It also contains the prototypic blazar BL Lacertae. The hyperelliptic curves are prototypic examples. It is the prototypic filter of this family. It shares this receptor with the prototypic Old World arenavirus lymphocytic choriomeningitis virus. The mamallian prosaposin (domain organization below) is a prototypic family member. The PDM-2 adopts and applies a prototypic approach, using empirical measures like the SWAP-200. Chenodeoxycholic acid is made by many species, and is the prototypic functional bile acid. The prototypic ligand-gated ion channel is the nicotinic acetylcholine receptor. The VirB complex of "Agrobacterium tumefaciens" is the prototypic system. The Barbet is a prototypic water dog, with a long, woolly, and curly coat. He identified the phosphotyrosine-binding Src homology 2 (SH2 domain) as the prototypic non-catalytic interaction module. The prototypic Type IVA secretion system is the VirB complex of "Agrobacterium tumefaciens". It is the prototypic member of the genus "Aphthovirus" in the "Picornaviridae" family. "Indiana vesiculovirus" is the prototypic member of the genus "Vesiculovirus" of the family "Rhabdoviridae". "Foot-and-mouth disease virus" (FMDV) is the prototypic member of the genus "Aphthovirus".