>4WEN_1|Chain A|K88 fimbrial protein AC|Escherichia coli (562) WMTGHHHHHHDDYRQKWEWKVGTGLNGFGNVLNDLTNGGTKLTITVTGNKPILLGRTKEAFATPVTGGVDGIPHIAFTDYEGASVVLRNPDGETNKKGLAYFVLPMKNAEGTKVGSVKVNASYAGVLGRGGVTSADGELLSLFADGLSSIFYGGLPRGSELSAGSAAAARTKLFGSLSRNDILGQIQRVNANITSLVDVAGSYRENMEYTDGTVVSAAYALGIANGQTIEATFNQAVTTSTQWSAPLNVAITYYDNKQMTGDFNGSVDIGGSITA >4WEN_2|Chain B|Anti-F4+ETEC bacteria VHH variable region|Lama glama (9844) QVQLQESGGGLVQPGGSLRLSCTASGSISSINAMGWYRQAPGSKREFVAHITNTGVTEFADSVKGRFTISRDNAKTTVDLQMNSLKPEDTAVYYCAATDWGTLLIKGIDHWGKGTQVTVSSHHHHHH