O MGI:2448567 genetic mapping Chd2 http://identifiers.org/mgd/MGI:2448567 5630401D06Rik 2810013C04Rik|2810040A01Rik|5630401D06Rik protein coding gene - 2810040A01Rik 2810013C04Rik chromodomain helicase DNA binding protein 2 Gene