PTGFRN and gout: Of these, two loci from all gout types, rs76499759 of PIBF1 and rs9926388 of ACSM2B, and another two intergenic loci from normal type gout, rs146978188 of CD2-PTGFRN and rs548944057 of SLC28A3-NTRK2, were detected as novel loci.