>8B50_1|Chain A[auth H]|Fab fragment K12F9-22 - heavy chain|Mus musculus (10090) EVKLQQSGAELVKPGASVKLSCTASGFNIKDTYIHWVKQRPGQGLEWIGRINSATGLVKYDPKFQGKATITVDMYSNIAYLRLTSLTSEDTAVYYCGRWTFPRYFDLWGAGTTVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCHHHHHH >8B50_2|Chain B[auth L]|Fab fragment K12F9-22 - light chain|Mus musculus (10090) DIELTQSPSSVPVTLGESVSISCRSSTSLLHSSGKHRLYWFLQRPGQSPQLLIYYVSNLASGVSDRFSGSGSGTDFTLRISRVEAGDFGVYYCLQSLEYPFTFGSGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC