F;1-7/Domain: CYTOPLASMIC, domain F;8-36/Region: HELIX 1, transmem F;37-48/Domain: EXTRACELLULAR, domain F;49-66/Region: HELIX 2, transmem F;67-70/Domain: CYTOPLASMIC, domain F;71-76/Domain: IN MEMBRANE, domain F;77-84/Region: HELIX B, transmem F;85-94/Domain: CYTOPLASMIC, domain F;95-115/Region: HELIX 3, transmem F;116-136/Domain: EXTRACELLULAR, domain F;137-155/Region: HELIX 4, transmem F;156-166/Domain: CYTOPLASMIC, domain F;167-183/Region: HELIX 5, transmem F;184-186/Domain: EXTRACELLULAR, domain F;187-192/Domain: IN THE MEMBRANE, domain F;193-200/Region: HELIX E, transmem F;201-207/Domain: EXTRACELLULAR, domain F;208-228/Region: HELIX 6, transmem F;229-269/Domain: CYTOPLASMIC, domain F;76-78/Region: repeat F;192-194/Region: repeat F;159-162/Domain: POLY-ARG, domain F;189/Region: HG(2+)-SENSITIVE RESIDUE, site F;42/Modified site: N-LINKED, carbohyd #GLCNAC... F;205/Region: N-LINKED (GLCNAC...), carbohyd #POTENTIAL F;45/Region: VAR_004400 A -> V (IN CO(A-B+) ANTIGEN), variant