##gff-version 3 P59271 UniProtKB Chain 1 76 . . . ID=PRO_0000396871;Note=Ubiquitin P59271 UniProtKB Chain 77 156 . . . ID=PRO_0000137674;Note=Small ribosomal subunit protein eS31z P59271 UniProtKB Domain 1 76 . . . Note=Ubiquitin-like;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00214 P59271 UniProtKB Zinc finger 121 144 . . . Note=C4-type P59271 UniProtKB Cross-link 76 76 . . . Note=Glycyl lysine isopeptide (Gly-Lys) (interchain with K-? in acceptor proteins);Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00214