FCGR2A GI:50511936 Fc fragment of IgG, low affinity IIa, receptor isoform 2 1 mtmetqmsqn vcprnlwllq pltvllllas adsqaappka vlkleppwin 50 51 vlqedsvtlt cqgarspesd siqwfhngnl ipthtqpsyr fkannndsge 100 101 ytcqtgqtsl sdpvhltvls ewlvlqtphl efqegetiml rchswkdkpl 150 151 vkvtffqngk sqkfshldpt fsipqanhsh sgdyhctgni gytlfsskpv 200 201 titvqvpsmg ssspmgiiva vviatavaai vaavvaliyc rkkrisanst 250 251 dpvkaaqfep pgrqmiairk rqleetnndy etadggymtl npraptdddk 300 301 niyltlppnd hvnsnn