Sperm Protein Associated With the Nucleus on the X Chromosome N3

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

**Definition:** Sperm protein associated with the nucleus on the X chromosome N3 (141 aa, ~16 kDa) is encoded by the human SPANXN3 gene. This protein may be involved in spermatid development.

**Synonyms:** - Nuclear-Associated Protein SPAN-Xn3 - SPANX Family Member N3 - SPANX-N3