WASHINGTON (Reuters) - Elizabeth Warren, the law professor who persuaded the Obama administration to create the Consumer Financial Protection Bureau, will step down on August 1 from her role setting up the controversial new regulator, the Treasury said on Tuesday. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=nXj0priq2-E:63r5_XBvE7U:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=nXj0priq2-E:63r5_XBvE7U:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/nXj0priq2-E)