Based on new data patients with heterozygous and compound heterozygous genotypes can have symptom presentation as well. GSID involves deficiency in the enzyme sucrase-isomaltase, which breaks the bond between the glucose and fructose molecules.
Based on new data, patients with heterozygous or compound heterozygous genotypes can exhibit symptom manifestations. GSID involves a lack of sucrase-isomaltase enzyme, which splits the bond between glucose and fructose molecules.