求英文改错!总觉得这句里语法不太对劲!

问题描述:

求英文改错!总觉得这句里语法不太对劲!
The release of Hapmap genotype data of human genome allows us to examine the contribution of candidate genes to variation of response of blood pressure and RAAS activity by genotyping fewer tagging SNPs but providing more information.

The release of Hapmap genotype data of human genome allows us to examine the contribution of candidate genes to variation of response of blood pressure and RAAS activity by genotyping fewer tagging SNPs and provids more information.
把 原句中的but providing 改为 and provids