ITPRIPL1 and vibrio infectious disease: The region with the strongest signal of selection, located on chromosome 2 and encompassing five genes (NRNP200, CIAO1, ITPRIPL1, NCAPH, and TMEM127) was also the region showing the strongest association with cholera, with the top associated SNPs located between the genes NRNP200 and ITPRIPL1.