spectrin R spectrin beta, erythrocytic genetic mapping D330027P03Rik Spnb1 - MGI:98387 http://identifiers.org/mgd/MGI:98387 Sptb O Gene brain erythroid spectrin (235E) LOC383567 protein coding gene Spnb-1 brain erythroid spectrin (235E)|Spnb-1|LOC383567|D330027P03Rik|spectrin R|Spnb1