Peptide sequence: MAADTPGKPS ASPMAGAPAS ASRTPDKPRS AAEHRKSSKP VMEKRRRARI Sequence homology: Cow: 86%; Dog: 93%; Human: 100%; Pig: 85%; Rat: 77%. HES4, or Hes Family BHLH Transcription Factor 4, is a gene located on chromosome 1p36.31, encoding a basic he