Grap2 protein coding gene + Gene O P38 http://identifiers.org/mgd/MGI:1333842 Gads MGI:1333842 GrbX GrbX|GRAP-2|Grf40|Gads|GRID|Mona|Grb2-related adaptor downstream of Sch|GRB2L|GrpL|P38 Grb2-related adaptor downstream of Sch GRB2-related adaptor protein 2 GRB2L Grf40 GRAP-2 GrpL GRID Mona genetic mapping