It has been demonstrated that serum I‐FABP concentration significantly increases in enteritis caused by various agents in humans and animals, and this marker can be used in the diagnosis of intestinal damage (Durgut & Ok, 2023; Ng et al., 2013; Ok et al., 2020; Shaaban et al., 2021; I. B. Yildiz & Ok, 2022; R. Yildiz et al., 2019). This evidence concerns the gene FABP2 and enteritis.