Transcobalamin 2 or TCN2 in short is a type of protein that has connection with the binding of Vitamin B-12. It is found in different types of tissues and is responsible to distribute cobalamin into cells. If there is any type of mutation occurs then it can also be responsible for gastric and different variations of this same disease.

To avoid gastric attack one must go to the doctor from the first time appearance of the symptom. Neglecting it can be very painful experience later. Taking medicines like Human  Transcobalamin 2(TCN2) ELISA Kit is useful. But before taking any step one must consult with the doctor first.