>7MYH_1|Chain A|Ubiquitin-conjugating enzyme E2 K|Homo sapiens (9606) MAANIAVQRIKREFKEVLKSEETSKNQIKVDLVDENFTELRGEIAGPPDTPYEGGRYQLEIKIPETYPFNPPKVRFITKIWHPNISSVTGAICLDILKDQWAAAMTLRTVLLSLQALLAAAEPDDPQDAVVANQYKQNPEMFKQTARLWAHVYAGAPVSSPEYTKKIENLCAMGFDRNAVIVALSSKSWDVETATELLLSN >7MYH_2|Chain B|Ubiquitin variant UbV.k.2|Homo sapiens (9606) GPGDYKKDDDDKMQIFVSTFVGLTIMLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQNDSILRLVIRLRGLLGGGSGG