OX-2 membrane glycoprotein (CD antigen CD200)
1_MERLV 6_ IRMPF 11_ SHLST 16_ YSLVW 21_ VMAAV 26_ VLCTA 31_ QVQVV 36_ TQDER 41_ EQLYT 46_ PASLK 51_ CSLQN 56_ AQEAL 61_ IVTWQ 66_ KKKAV 71_ SPENM 76_ VTFSE 81_ NHGVV 86_ IQPAY 91_ KDKIN 96_ ITQLG 101_ LQNST 106_ ITFWN 111_ ITLED 116_ EGCYM 121_ CLFNT 126_ FGFGK 131_ ISGTA 136_ CLTVY 141_ VQPIV 146_ SLHYK 151_ FSEDH 156_ LNITC 161_ SATAR 166_ PAPMV 171_ FWKVP 176_ RSGIE 181_ NSTVT 186_ LSHPN 191_ GTTSV 196_ TSILH 201_ IKDPK 206_ NQVGK 211_ EVICQ 216_ VLHLG 221_ TVTDF 226_ KQTVN 231_ KGYWF 236_ SVPLL 241_ LSIVS 246_ LVILL 251_ VLISI 256_ LLYWK 261_ RHRNQ 266_ DRGEL 271_SQGVQ
1: Costimulates T-cell proliferation. May regulate myeloid cell activity in a variety of tissues