For example, one study reported a 200% increase in the activities of sucrase and maltase, a 50% increase in the epithelial volume of the intestine, increased DNA and protein content and increased synthesis rate of total protein in short bowel syndrome (SBS)+GLP‐2 versus SBS pigs (Vegge et al., 2013). The gene discussed is SI; the disease is macrothrombocytopenia and granulocyte inclusions with or without nephritis or sensorineural hearing loss.