CD200R1 GI:25777657 CD200 receptor 1 isoform c 1 mlcpwrtanl gllliltifl vaassslcmd ekqitqnysk vlaevntswp 50 51 vkmatnavlc cppialrnli iitweiilrg qpsctkaykk etnetketnc 100 101 tderitwvsr pdqnsdlqir tvaithdgyy rcimvtpdgn fhrgyhlqvl 150 151 gkehhilryf tspdl