>4K9E_1|Chain A[auth L]|light chain|Mus musculus (10090) DIQMTQSPSSLSASVGDRVTITCRASQRGLRNVAVAWYQQKPGKAPKLLIYSASSLYSGVPSRFSGSRSGTDFTLTISSLQPEDFATYYCQQWAVHSLITFGQGTKVEIKRTVAAPSVFIFPPSDSQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGECGGSDYKDDDDK >4K9E_2|Chain B[auth H]|heavy chain|Mus musculus (10090) SEVQLVESGGGLVQPGGSLRLSCAASGFNISVYMMHWVRQAPGKGLEWVASIYPYSGYTYYADSVKGRFTISADTSKNTAYLQMNSLRAEDTAVYYCARYVYHALDYWGQGTLVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSC >4K9E_3|Chain C|Mast/stem cell growth factor receptor Kit|Homo sapiens (9606) GAMVDKGFINIFPMINTTVFVNDGENVDLIVEYEAFPKPEHQQWIYMNRTFTDKWEDYPKSENESNIRYVSELHLTRLKGTEGGTYTFLVSNSDVNAAIAFNVYVNTKPEILTYDRLVNGMLQCVAAGFPEPTIDWYFCPGTEQRCSASVLPVDVQTLNSSGPPFGKLVVQSSIDSSAFKHNGTVECKAYNDVGKTSAYFNFAFKGNNKEQIHP