NKG7 GI:5031949 natural killer cell group 7 sequence 1 melcrslall ggslglmfcl ialstdfwfe avgpthsahs glwptghgdi 50 51 isgyihvtqt fsimavlwal vsvsflvlsc fpslfppghg plvsttaafa 100 101 aaismvvama vytserwdqp phpqiqtffs wsfylgwvsa illlctgals 150 151 lgahcggprp gyetl