NCIt definition : Human GPI wild-type allele is located in the vicinity of 19q13.1 and is approximately
35 kb in length. This allele, which encodes glucose-6-phosphate isomerase protein,
is involved in the reversible isomerization of glucose-6-phosphate and fructose-6-phosphate.
Defects in the GPI gene cause congenital nonspherocytic hemolytic amemia.;