UBE2G2 GI:29893557 ubiquitin-conjugating enzyme E2G 2 isoform 1 1 magtalkrlm aeykqltlnp pegivagpmn eenffeweal imgpedtcfe 50 51 fgvfpailsf pldyplsppk mrftcemfhp niypdgrvci silhapgddp 100 101 mgyessaerw spvqsvekil lsvvsmlaep ndesganvda skmwrddreq 150 151 fykiakqivq kslgl