Immunogen sequence: APDVQDCPEC TLQENPFFSQ PGAPILQCMG CCFSRAYPTP LRSKKTMLVQ KNVTSESTCC VAKSYNRVTV MGGFKVENHT ACHCSTCYYH KS. Follicle-stimulatine hormone (FSH) is a member of the glycoprotein hormone family. Members of this family consist of an identical a