FCGR1B GI:219804014 Fc fragment of IgG, high affinity Ib, receptor (CD64) isoform b 1 mwflttlllw gwlllqvssr vfmegeplal rchawkdklv ynvlyyrngk 50 51 afkffhwnsn ltilktnish ngtyhcsgmg khrytsagis qytvkglqlp 100 101 tpvwfhvlfy lavgimflvn tvlwvtirke lkrkkkwnle isldsghekk 150 151 visslqedrh leeelkcqeq keeqlqegvh rkepqgat