>4RXJ_1|Chain A|Histone-lysine N-methyltransferase NSD3|Homo sapiens (9606) GKAGKKLHYKQIVWVKLGNYRWWPAEICNPRSVPLNIQGLKHDLGDFPVFFFGSHDYYWVHQGRVFPYVEGDKSFAEGQTSINKTFKKALEEAAKRFQELKAQRESKEALEIE