##gff-version 3 P41105 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000269;evidence=ECO:0000269|Ref.4 P41105 UniProtKB Chain 2 137 . . . ID=PRO_0000122390;Note=Large ribosomal subunit protein eL28 P41105 UniProtKB Modified residue 2 2 . . . Note=N-acetylserine;Ontology_term=ECO:0000269;evidence=ECO:0000269|Ref.4 P41105 UniProtKB Modified residue 115 115 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P46779 P41105 UniProtKB Cross-link 58 58 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P46779 P41105 UniProtKB Cross-link 65 65 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P46779