>7M53_1|Chain A|Spike glycoprotein stem helix peptide|Severe acute respiratory syndrome coronavirus 2 (2697049)
DSFKEELDKYFKNHTS
>7M53_2|Chain B[auth H]|B6 antigen-binding (Fab) fragment heavy chain|Mus musculus (10090)
EVQLQQSGPVLVKPGASVRMSCKASGYTITDYYLNWVKQSHGKSLEWLGVLNPYSGGSLYSQTFKGKATLTVDRSSSTAYLELNSLTSEDSAVYYCARQLGRGNGLDYWGQGTSVTVSSVSTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPK
>7M53_3|Chain C[auth L]|B6 antigen-binding (Fab) fragment light chain|Mus musculus (10090)
NIMMTQSPSSLAVSAGEKVTMSCKSSQSVLHSSDQKNYLAWYQQKPGQSPKLLIYWASTRESGVPDRFTGSGSGTDFTLTISSVQAEDLAVYFCHQYLSSYTFGGGTKLEIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC