>4K1R_1|Chains A, C|AMSH-like protease sst2|Schizosaccharomyces pombe (284812) GPLGSMAGTFKIHAYTEGGKPLRTIYLPKLLKKVFLDVVKPNTKKNLETCGILCGKLRQNAFFITHLVIPLQEATSDTCGTTDEASLFEFQDKHNLLTLGWIHTHPTQTCFMSSVDLHTHCSYQLMLPEAIAIVMAPSKNTSGIFRLLDPEGLQTIVKCRKPGLFHPHEGKVYTMVAQPGHVREINSKLQVVDLRVK >4K1R_2|Chains B, D|Polyubiquitin-C|Homo sapiens (9606) GPLGSMQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGG