Immunogen sequence: SPPSLTSANK KNFAPGETPA AIANSSGQPY QPLREVLPGN RRGGQGYRPQ GQKSNDPMNQ GRHDSMGRYR N Highest antigen sequence identity to the following orthologs: Mouse - 68%, Rat - 68%. SPATS2 (Spermatogenesis Associated Serine Rich 2) is a Protein Coding