Testis-Specific Y-Encoded Protein 1

**Semantic type:** Amino Acid, Peptide, or Protein

**Definition:** Testis-specific Y-encoded protein 1 (308 aa, ~35 kDa) is encoded by the human TSPY1 gene. This protein may be involved in sperm differentiation and proliferation.

**Synonyms:** - CT78 - Cancer/Testis Antigen 78 - TSPY - Testis Specific Protein, Y-Linked - Testis-Specific Y-Encoded Protein