Anti-PH20 antibodies are readily available from several suppliers. PH20 is a reported synonym of the human protein 'sperm adhesion molecule 1', encoded by the gene SPAM1. The full protein is reported to be 509 amino acid residues in length. It is listed to be a member of the Glycosyl hydrolase 56 family. Consult the antibody supplier page for essential details, including target immunogenicity and tested applications.