Suppressor T-cell activity in responder X nonresponder (C57BL/10 X DBA/1)F1 spleen cells responsive to L-glutamic acid60-L-alanine30-L-tyrosine10.

Suppressor T-cell activity in responder X nonresponder (C57BL/10 X DBA/1)F1 spleen cells responsive to L-glutamic acid60-L-alanine30-L-tyrosine10.