Cobalamin Binding Intrinsic Factor

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

**Definition:** Cobalamin binding intrinsic factor (417 aa, ~45 kDa) is encoded by the human CBLIF gene. This protein is involved in the absorption of cobalamin into cells of the digestive tract.

**Synonyms:** - CBLIF - Cobalamin-Binding Intrinsic Factor - GIF - Gastric Intrinsic Factor - Gastric Intrinsic Factor - IF - INF - INTRINSIC FACTOR - Intrinsic Factor - TCN3 - Transcobalamin 3 - Transcobalamin 3