Killer cell immunoglobulin-like receptor 2DL4 MSPSHVVVNV STARSGPLTT SSAPVSRAES LRPGSRSCTM SMSPTVIILA CLGFFLDQSV WAHVGGQDKP FCSAWPSAVV PQGGHVTLRC HCRRGFNIFT LYKKDGVPVP ELYNRIFWNS FLISPVTPAH AGTYRCRGFH PHSPTEWSAP SNPLVIMVTG LYEKPSLTAR PGPTVRAGEN VTLSCSSQSS FDIYHLSREG EAHELRLPAV PSINGTFQAD FPLGPATHGE TYRCFGSFHG SPYEWSDPSD PLPVSVTGNP SSSWPSPTEP SFKTGIARHL HAVIRYSVAI ILFTILPFFL LHRWCSKKKN AAVMNQEPAG HRTVNREDSD EQDPQEVTYA QLDHCIFTQR KITGPSQRSK RPSTDTSVCI ELPNAEPRAL SPAHEHHSQA LMGSSRETTA LSQTQLASSN VPAAGI