>1fxt_B mol:protein length:76 UBIQUITIN MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDY NIQKESTLHLVLRLRGG >1fxt_A mol:protein length:149 UBIQUITIN-CONJUGATING ENZYME E2-24 KDA SRAKRIMKEIQAVKDDPAAHITLEFVSESDIHHLKGTFLGPPGTPYEGGKFVVDIEVPM EYPFKPPKMQFDTKVYHPNISSVTGAICLDILKNAWSPVITLKSALISLQALLQSPEPN DPQDAEVAQHYLRDRESFNKTAALWTRLYAS >1fxt_B mol:protein length:76 UBIQUITIN MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDY NIQKESTLHLVLRLRGG