Gene 4.1R D4Ertd442e http://identifiers.org/mgd/MGI:95401 protein coding gene erythrocyte membrane protein band 4.1 O Epb41 Elp-1 Elp-1|Epb4.1|D4Ertd442e|Elp1|4.1R genetic mapping MGI:95401 - Elp1 Epb4.1