Inactivation of MED-1 elements in the TATA-less, initiator-less mouse thymidylate synthase promoter has no effect on promoter strength or the complex pattern of transcriptional start sites.

Inactivation of MED-1 elements in the TATA-less, initiator-less mouse thymidylate synthase promoter has no effect on promoter strength or the complex pattern of transcriptional start sites.