Snf2l2 Smarca2 http://identifiers.org/mgd/MGI:99603 brm|2610209L14Rik|Snf2l2 O + Gene SWI/SNF related, matrix associated, actin dependent regulator of chromatin, subfamily a, member 2 MGI:99603 brm 2610209L14Rik genetic mapping protein coding gene