Mar2 MEF3L|MyEF-3 like|Edr|Mart2|MyEF-3|Mar2|HB-1 HB-1 + paternally expressed 10 Peg10 protein coding gene MEF3L http://identifiers.org/mgd/MGI:2157785 MyEF-3 Mart2 O Gene MGI:2157785 MyEF-3 like Edr genetic mapping