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SP2 | Transcription factor Sp2; Binds to GC box promoters elements and selectively activates mRNA synthesis from genes that contain functional recognition sites. (613 aa) | ||||
MEF2B | Myocyte-specific enhancer factor 2B; Transcriptional activator which binds specifically to the MEF2 element, 5'-YTA[AT](4)TAR-3', found in numerous muscle-specific genes. Activates transcription via this element. May be involved in muscle-specific and/or growth factor-related transcription. (368 aa) |