Claudin-18 Isoform A2

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

**Definition:** Claudin-18 isoform A2 (261 aa, ~28 kDa) is encoded by the human CLDN18 gene. This protein is involved in tight junction formation in the epithelium of the gastric mucosa.

**Synonyms:** - CLDN-18.2 - CLDN18.2 - Claudin 18 Isoform 2 - Claudin 18 Isoform A2 - Claudin 18.2 - Claudin-18 Isoform 2 - Claudin-18.2