>4EIZ_1|Chains A, B|Dihydrofolate reductase|Escherichia coli (83333)
MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLNKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDEAIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERR
>4EIZ_2|Chains C, D|Nb113 Camel antibody fragment|Lama glama (9844)
QVQLQESGGGLVQAGGSLRLSCTASGRTFSSYAMGWFRQTPGKEREFVAAITWGGSTTLYADSVKGRFTMSRDNAKNTVYLQMNSLKPEDTAVYYCAADGSQYRSTYSFRDKPDYGSWGQGTQVTVSSHHHHHH