HES1/HL/HRY/BHLHB39/bHLHb39hairy homolog(Drosophila)/Class B basic helix-loop-helix protein 39/Hairy and enhancer of split 1/hairy and enhancer of split 1,(Drosophila)/Hairy homolog/Hairy-like protein/Hes1/HES-1/hHL/HL/HRYHHL/transcription factor HES-1