PROSTATE SPECIFIC ANTIGEN, ENZYMATICALLY ACTIVE, HUMAN;PROSTATE SPECIFIC ANTIGEN, ENZYMATICALLY ACTIVE, HUMAN SEMINAL FLUID;PROSTATE SPECIFIC ANTIGEN, HUMAN;PROSTATE SPECIFIC ANTIGEN, HUMAN SEMINAL FLUID;PROSTATE SPECIFIC ANTIGEN HUMAN SERUM;PROSTATE SPECIFIC ANTIGEN;PISUM SATIVUM LECTIN;PISUM SATIVUM AGGLUTININ