##gff-version 3 O24616 UniProtKB Chain 1 250 . . . ID=PRO_0000124160;Note=Proteasome subunit alpha type-7-B O24616 UniProtKB Cross-link 62 62 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:O81149