>7PA5_1|Chain A|Beta-lactamase|Escherichia coli (562) AAKTEQQIADIVNRTITPLMQEQAIPGMAVAVIYQGKPYYFTWGKADIANNHPVTQQTLFELGSVSKTFNGVLGGDAIARGEIKLSDPVTKYWPELTGKQWQGIRLLHLATYTAGGLPLQIPDDVRDKAALLHFYQNWQPQWTPGAKRLYANSSIGLFGALAVKPSGMSYEEAMTRRVLQPLKLAHTWITVPQNEQKDYAWGYREGKPVHVSPGQLDAEAYGVKSSVIDMARWVQANMDASHVQEKTLQQGIALAQSRYWRIGDMYQGLGWEMLNWPLKADSIINGSDSKVALAALPAVEVNPPAPAVKASWVHKTGSTGGFGSYVAFVPEKNLGIVMLANKSYPNPVRVEAAWRILEKLQ >7PA5_2|Chain B|nanobody|Camelidae (9835) QVQLVESGGGMVQPGGSLRLSCAASGFTFSNYDMSWVRRAPGKGPEWVSTINTGGGSTSYADSVKGRFTISRDNAKNTLYLQMNSLKPEDTALYYCTIDRGLHYSDLGEYDYWGQGTQVTVSSHHHHHH