Anti-PTK antibodies can be readily obtained from commercial sources. The PTK protein is a reported synonym for the human gene PTK2B, encoding protein tyrosine kinase 2 beta. The full-length protein is 115,875 daltons in mass with 2 identified isoforms. This protein is a member of the Protein kinase superfamily, Tyr protein kinase family, FAK subfamily. Visit the antibody supplier page for key details, including validated applications and target specificity.