>4GNF_1|Chain A|Histone-lysine N-methyltransferase NSD3|Homo sapiens (9606) SNARKIKTEPKQMHEDYCFQCGDGGELVMCDKKDCPKAYHLLCLNLTQPPYGKWECPWHQCDECSSAAVSFCEFCPHSFCKDHEKGALVPSALEGRLCCSEHDPMAP >4GNF_2|Chain B[auth C]|Histone H3.3|Homo sapiens (9606) ARTKQTARKSTGGKA