>7NBB_1|Chains A, E|Polyubiquitin-B|Homo sapiens (9606)
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLR
>7NBB_2|Chains B, C, F, G|Polyubiquitin-B|Homo sapiens (9606)
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGRQLEDGRTLSDYNIQRESTLHLVLRLRGG
>7NBB_3|Chains D, H|Synthetic nanobody NbSL3|synthetic construct (32630)
MGQVQLQESGGGLVQAGGSLRLSCAASGSIFDLGRMGWYRQAPGKEREFVAGIDYGGNTNYADSVKGRFTISRDNDTVYLQMNSLKPEDTAVYYCAAGIVGDVVGWIYYLYWGQGTQVTVSSGENLYFQ