>3k74_B mol:protein length:115 Nanobody QLQESGGGLVQPGGSLRLSCAASGFTFNNYWMYWVRRAPGKGLEWVSMINPGGIITKYA ESVKGRFTISRDNAKNTLYLQMNSLTSEDTAVYYCAKDWATGLAKKGQGTQVTVSS >3k74_B mol:protein length:115 Nanobody QLQESGGGLVQPGGSLRLSCAASGFTFNNYWMYWVRRAPGKGLEWVSMINPGGIITKYA ESVKGRFTISRDNAKNTLYLQMNSLTSEDTAVYYCAKDWATGLAKKGQGTQVTVSS >3k74_A mol:protein length:159 Dihydrofolate reductase MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLNKPVIMGRHTWESIGRPLPGRKN IILSSQPGTDDRVTWVKSVDEAIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAE VEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR