Cell Surface A33 Antigen

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

**Definition:** Cell surface A33 antigen (319 aa, ~36 kDa) is encoded by the human GPA33 gene. This protein may be involved in cell-cell interactions.

**Synonyms:** - GPA33 - Glycoprotein A33 - Transmembrane Glycoprotein A33