HLA-DQA1*01:03-DQB1*06:01 was found to be associated with wheat allergy, and patients who had celiac diseases carried HLA-DQA1*05:01-DQB1*02:01 and HLA-DQA1*03:01-DQB1*03:02 (Noguchi et al. 2019). Here, HLA-DQA1 is linked to wheat allergic reaction.