For both SNPs , mean serum DBP decreased with increasing copies of the minor allele : mean DBP concentrations ( nmol/L ) were 7335 , 5149 , and 3152 for 0 , 1 , and 2 copies of rs7041 ( T ) , respectively , and 6339 , 4280 , and 2341 , respectively , for rs705117 ( G ) .