>4NIK_1|Chain A|26S proteasome non-ATPase regulatory subunit 10|Homo sapiens (9606) GSHMMEGCVSNLMVCNLAYSGKLEELKESILADKSLATRTDQDSRTALHWACSAGHTEIVEFLLQLGVPVNDKDDAGWSPLHIAASAGRDEIVKALLGKGAQVNAVNQNGCTPLHYAASKNRHEIAVMLLEGGANPDAKDHYEATAMHRAAAKGNLKMIHILLYYKASTNIQDTEGNTPLHLACDEERVEEAKLLVSQGASIYIENKEEKTPLQVAKGGLGLILKRMVEG >4NIK_2|Chain B|Single-chain Fv fragment antibody|Homo sapiens (9606) MAEVQLVESGGSLVKPGGSLRLSCAASGFTFSNYSMNWVRQAPGKGLEWISSISGSSRYIYYADFVKGRFTISRDNATNSLYLQMNSLRAEDTAVYYCVRGVIDKFDYWGRGTLVTVSAGGGGSGGGGSGGGGSQSVLTQPASVSGSPGQSITISCAGTSSDVGGYNYVSWYQQHPGKAPKLMIYEDSKRPSGVSNRFSGSKSGNTASLTISGLQAEDEADYYCISYISSNTRLFGGGTKLAVLGAAASAHHHHHH