##gff-version 3 E4V6I8 UniProtKB Chain 1 735 . . . ID=PRO_0000415498;Note=Protostadienol synthase A E4V6I8 UniProtKB Repeat 129 170 . . . Note=PFTB 1 E4V6I8 UniProtKB Repeat 487 528 . . . Note=PFTB 2 E4V6I8 UniProtKB Repeat 564 604 . . . Note=PFTB 3 E4V6I8 UniProtKB Repeat 613 660 . . . Note=PFTB 4 E4V6I8 UniProtKB Active site 460 460 . . . Note=Proton donor;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P48449