Sequence: Heterodimer of two glycosylated chains: alpha 92 residues (UniProt P01215, five disulfides) and beta 145 residues (UniProt P0DN86, six disulfides); N- and O-glycosylated
Other names: Chorionic gonadotrophin
Tested as a protein: HPLC purity and content at $250 (Janoshik-style immunoassay alternatives are not used).