Replace your flint on a butane lighter. The flint is the piece of equipment that creates the spark. It's tiny black cylinder about a quarter inch long. To replace the flint, remove the metal surrounding the flame and the spark wheel. You'll have to twist it out of position.
Intrinsic factor (IF), also known as gastric intrinsic factor (GIF), is a glycoprotein produced by the parietal cells of the stomach.It is necessary for the absorption of vitamin B12 (cobalamin) later on in the small intestine. In humans, the gastric intrinsic factor protein is encoded by the GIF gene.t is necessary for the absorption of vitamin B12 (cobalamin) later on in the small intestine. In humans, the gastric intrinsic factor protein is encoded by the GIF gene.
Merge this question into. Split and merge into it. Answered by The Community. Making the world better, one answer at a time. Intrinsic factor is produced in the fundus and body of the stomach by parietal cells that line the stomach. The purpose of intrinsic factor is so vitamin B can be absorbed in the small intestine.plit and merge into it. Answered by The Community. Making the world better, one answer at a time. Intrinsic factor is produced in the fundus and body of the stomach by parietal cells that line the stomach. The purpose of intrinsic factor is so vitamin B can be absorbed in the small intestine.