HNF1B and diabetes mellitus: SNP association analysis in the 17q12 region implicated changes to HNF1B as causing decreased eGFR (NC_000017.11:g.37741642T>G, rs12601991, p=4×10−21) and diabetes (NC_000017.11:g.37741165C>T, rs7501939, p=6×10−17).