>5GXB_2|Chain B|nanobody|Vicugna pacos (30538)
MQVQLVESGGRLVQAGDSLRLSCAASGRTFTTYLMGWFRQAPGKEREFVAAIRWSGGSTYYADSVKGRFTISRDNAKNTVYLQMNSLKLEDTAVYYCAAAARPSYSGDYGYTEALRYDYWGQGTQVTVSSHHHHHHEPEA
>5GXB_1|Chain A|Lactose permease|Escherichia coli (strain K12) (83333)
MYYLKNTNFWMFGLFFFFYFFIMGAYFPFFPIWLHDINHISKSDTWIIFAAISLFSLLFQPLFGLLSDKLGLRKYLLWIITGMLVMFAPFFIFIFGPLLQYNILVGSIVGGIYLGFCFNAGAPAVEAFIEKVSRRSNFEFGRARMFGCVGWALCASIVGIMFTINNQFVFWLGSGCALILAVLLFFAKTDAPSSATVANAVGANHSAFSLKLALELFRQPKLWFLSLYVIGVSCTYDVFDQQFANFFTSFFATGEQGTRVFWYVTTMGELLNASIMFFAPLIINRIGGKNALLLAGTIMSVRIIGSSFATSALEVVILKTLHMFEVPFLLVGCFKYITSQFEVRFSATIYLVCFCFFKQLAMIFMSVLAGNMYESIGFQGAYLVLGLVALGFTLISVFTLSGPGPLSLLRRQVNEVAHHHHHH