Prokineticin-2 (PK2) (Protein Bv8 homolog)
1_MRSLC 6_ CAPLL 11_ LLLLL 16_ PPLLL 21_ TPRAG 26_ DAAVI 31_ TGACD 36_ KDSQC 41_ GGGMC 46_ CAVSI 51_ WVKSI 56_ RICTP 61_ MGKLG 66_ DSCHP 71_ LTRKN 76_ NFGNG 81_ RQERR 86_ KRKRS 91_ KRKKE 96_ VPFFG 101_ RRMHH 106_ TCPCL 111_ PGLAC 116_ LRTSF 121_NRFIC
1: May function as an output molecule from the suprachiasmatic nucleus (SCN) that transmits behavioral circadian rhythm. May also function locally within the SCN to synchronize output. Potently contracts gastrointestinal (GI) smooth muscle