>tr|Q542A5|Q542A5_MOUSE Class E basic helix-loop-helix protein 40 OS=Mus musculus GN=Bhlhe40 MERIPSAQPPPTCLPKAPGLEHGDLSGMDFAHMYQVYKSRRGIKRSEDSKETYKLPHRLI EKKRRDRINECIAQLKDLLPEHLKLTTLGHLEKAVVLELTLKHVKALTNLIDQQQQKIIA LQSGLQAGDLSGRNLEAGQEMFCSGFQTCAREVLQYLAKHENTRDLKSSQLVTHLHRVVS ELLQGGASRKPLDSAPKAVDLKEKPSFLAKGSEGPGKNCVPVIQRTFAPSGGEQSGSDTD TDSGYGGELEKGDLRSEQPYFKSDHGRRFAVGERVSTIKQESEEPPTKKSRMQLSEEEGH FAGSDLMGSPFLGPHPHQPPFCLPFYLIPPSATAYLPMLEKCWYPTSVPVLYPGLNTSAA ALSSFMNPDKIPTPLLLPQRLPSPLAHSSLDSSALLQALKQIPPLNLETKD