##gff-version 3 P26789 UniProtKB Chain 1 53 . . . ID=PRO_0000099787;Note=Light-harvesting protein B-800/850 alpha chain P26789 UniProtKB Topological domain 1 13 . . . Note=Cytoplasmic P26789 UniProtKB Transmembrane 14 34 . . . Note=Helical P26789 UniProtKB Topological domain 35 53 . . . Note=Periplasmic P26789 UniProtKB Binding site 31 31 . . . Note=Axial binding residue P26789 UniProtKB Helix 6 8 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1NKZ P26789 UniProtKB Helix 12 37 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1NKZ P26789 UniProtKB Helix 40 46 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1NKZ