>sp|O15055-2|PER2_HUMAN Period circadian protein homolog 2 OS=Homo sapiens GN=PER2 MNGYAEFPPSPSNPTKEPVEPQPSQVPLQEDVDMSSGSSGHETNENCSTGRDSQGSDCDD SGKELGMLVEPPDARQSPDTFSLMMAKSEHNPSTSGCSSDQSSKVDTHKELIKTLKELKV HLPADKKAKGKASTLATLKYALRSVKQVKANEEYYQLLMSSEGHPCGADVPSYTVEEMES VTSEHIVKNADMFAVAVSLVSGKILYISDQVASIFHCKRDAFSDAKFVEFLAPHDVGVFH SFTSPYKLPLWSMCSGADSFTQECMEEKSFFCRVSVRKSHENEIRYHPFRMTPYLVKVRD QQGAESQLCCLLLAERVHSGYEAPRIPPEKRIFTTTHTPNCLFQDVDESPAVRRAAFRLF SHSVSRPERRVHHVGHQLVQLHQPMEQENLLHHWEAQSQGGPFE