Immunogen sequence: SCISQGSFLG SLWWSVTSVF DEKQQWKFCE TNEYGGNSLR KPCIFPSIYR NNVVSDCMED ESNKLWCPT Highest antigen sequence identity to the following orthologs: Mouse - 36%, Rat - 36%. ELSPBP1 (epididymal sperm-binding protein 1), also known as epididymal s