NCIt definition : Human FGA wild-type allele is located in the vicinity of 4q31.3 and is approximately
8 kb in length. This allele, which encodes fibrinogen alpha chain protein, plays a
role in blood clotting. Mutation of the gene is associated with congenital afibrinogenemia,
familial visceral amyloidosis, congenital dysfibrinogenemia and congenital hypodysfibrinogenemia.;