UBE2G2 GI:33359701 ubiquitin-conjugating enzyme E2G 2 isoform 2 1 mneenffewe alimgpedtc fefgvfpail sfpldyplsp pkmrftcemf 50 51 hpniypdgrv cisilhapgd dpmgyessae rwspvqsvek illsvvsmla 100 101 epndesganv daskmwrddr eqfykiakqi vqkslgl