: C100058http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C100059http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C106179http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25164http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25207http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25279http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25330http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25476http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25616http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C37939http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C45325http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C48308http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C48921http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C64638http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C68568http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C68594http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C73990http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C77539http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C80484http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C94729http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C106037http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C107223http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C113445http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C113683http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C113779http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C114880http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C126065http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C131181http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C131183http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C133441http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C151974http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C175242http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C175243http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C175244http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C184710http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25280http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25322http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25456http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25471http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25490http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25542http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25577http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25609http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25627http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25629http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C25703http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C28374http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C38008http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C38010http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | ||
: C41134http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix | : C21514http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Create a prefix for http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl# Hit Enter to save Double click to create a prefix |