Hras MGI:96224 Hras1 Ha-ras Harvey-ras http://identifiers.org/mgd/MGI:96224 H-ras Gene Hras-1 c-rasHa protein coding gene O - c-H-ras ras c-rasHa|Hras-1|c-H-ras|H-ras|Ha-ras|Harvey-ras|Hras1|ras genetic mapping Harvey rat sarcoma virus oncogene