Fc[g]RII CD32 Fcgr2b FcgammaRIIB FcgRII O Ly-m20 genetic mapping Fcr-3 Fcgr2 protein coding gene Ly-17 Fcr-2 Gene LyM-1 http://identifiers.org/mgd/MGI:95499 MGI:95499 - Fc receptor, IgG, low affinity IIb Fc gamma RIIB F630109E10Rik Fcgr2a FcgRII|Ly-m20|F630109E10Rik|Fc gamma RIIB|FcgammaRIIB|Fcr-3|Fc[g]RII|LyM-1|CD32|Fcr-2|Fcgr2a|Fcgr2|Ly-17