##gff-version 3 P62325 UniProtKB Chain 1 171 . . . ID=PRO_0000143801;Note=Protein BTG1 P62325 UniProtKB Modified residue 159 159 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P62324