I believe it is rs201731543 Found it by going to the list of all alleles of that gene (https://ensembl.org/Homo_sapiens/Transcript/Variation_Transcript/Table?d

I believe it is rs201731543 Found it by going to the list of all alleles of that gene (https://ensembl.org/Homo_sapiens/Transcript/Variation_Transcript/Table?db=core;g=ENSG00000189056;r=7:103471789-103989658;t=ENST00000428762 https://ensembl.org/Homo_sapiens/Transcript/Variation_Transc...) and looking for one that changes the 3444th amino acid from an H to an R