>6GS4_1|Chain A|Dipeptide and tripeptide permease A| Escherichia coli K-12 (83333) GSTANQKPTESVSLNAFKQPKAFYLIFSIELWERFGYYGLQGIMAVYLVKQLGMSEADSITLFSSFSALVYGLVAIGGWLGDKVLGTKRVIMLGAIVLAIGYALVAWSGHDAGIVYMGMAAIAVGNGLFKANPSSLLSTCYEKNDPRLDGAFTMYYMSVNIGSFFSMIATPWLAAKYGWSVAFALSVVGLLITIVNFAFCQRWVKQYGSKPDFEPINYRNLLLTIIGVVALIAIATWLLHNQEVARMALGVVAFGIVVIFGKEAFAMKGAARRKMIVAFILMLEAIIFFVLYSQMPTSLNFFAIRNVEHSILGLAVEPEQYQALNPFWIIIGSPILAAIYNKMGDTLPMPTKFAIGMVMCSGAFLILPLGAKFASDAGIVSVSWLVASYGLQSIGELMISGLGLAMVAQLVPQRLMGFIMGSWFLTTAGANLIGGYVAGMMAVPDNVTDPLMSLEVYGRVFLQIGVATAVIAVLMLLTAPKLHRMTQDDAADKAAKAAVASTHHHHHH >6GS4_2|Chain B[auth H]|nanobody|Lama glama (9844) QVQLQESGGGLVQAGGSLRLSCAGSGRTFSSYNMGWFRQAPGKEREFVGGISWTGRSADYPDSVKGRFTISRDNAKNAVYLQMNSLKPEDTAVYYCAAKQYGSRADYPWDDYDYWGQGTQVTVSSGAAEPEA