>6AL5_1|Chain A|B-lymphocyte antigen CD19|Homo sapiens (9606) EEPLVVKVEEGDNAVLQCLKGTSDGPTQQLTWSRESPLKPFLKLSLGLPGLGIHMRPLAIWLFIFNVSQQMGGFYLCQPGPPSEKAWQPGWTVNVEGSGELFRWNVSDLGGLGCGLKQRSSEGPSSPSGKLMSPKLYVWAKDRPEIWEGEPPCLPPRDSLNQSLSQDLTMAPGSTLWLSCGVPPDSVSRGPLSWTHVHPKGPKSLLSLELKDDRPARDMWVMETGLLLPRATAQDAGKYYCHRGNLTMSFHLEITARGSHHHHHH >6AL5_2|Chain B[auth L]|B43 LIGHT CHAIN|Homo sapiens (9606) DIQLTQSPSFLSASVGDRVTITCKASQSVDYSGDSYLNWYQQKPGKAPKLLIYDASNLVSGVPSRFSGSGSGTEFTLTISSLQPEDFATYYCQQSTENPWTFGGGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC >6AL5_3|Chain C[auth H]|B43 HEAVY CHAIN|Homo sapiens (9606) QVQLVQSGAEVKKPGSSVKVSCKASGYAFSSYWMNWVRQAPGQGLEWMGQIWPGDSDTNYAQKFQGRVTITADESTSTAYMELSSLRSEDTAVYYCARRETTTVGRYYYAMDYWGQGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCHHHHHH