##gff-version 3 P02159 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:1252462;Dbxref=PMID:1252462 P02159 UniProtKB Chain 2 154 . . . ID=PRO_0000053313;Note=Myoglobin P02159 UniProtKB Binding site 65 65 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P68082 P02159 UniProtKB Binding site 65 65 . . . Ontology_term=ECO:0000250,ECO:0000255;evidence=ECO:0000250|UniProtKB:P02189,ECO:0000255|PROSITE-ProRule:PRU00238 P02159 UniProtKB Binding site 94 94 . . . Note=Proximal binding residue;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P02144 P02159 UniProtKB Modified residue 4 4 . . . Note=Phosphoserine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9QZ76 P02159 UniProtKB Modified residue 68 68 . . . Note=Phosphothreonine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P04247