>3k9p_A mol:protein length:217 Ubiquitin-conjugating enzyme E2 K GSHMASMTGGQQMGRGSMANIAVQRIKREFKEVLKSEETSKNQIKVDLVDENFTELRGE IAGPPDTPYEGGRYQLEIKIPETYPFNPPKVRFITKIWHPNISSVTGAICLDILKDQWA AAMTLRTVLLSLQALLAAAEPDDPQDAVVANQYKQNPEMFKQTARLWAHVYAGAPVSSP EYTKKIENLCAMGFDRNAVIVALSSKSWDVETATELLLSN