NEW YORK (Reuters) - JPMorgan Chase & Co is close to vaulting past Bank of America Corp to become the biggest bank in the United States, but it will likely get there in an odd way -- by shrinking less than its rival. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=zeXL6tysemc:7cLrnLoiQNs:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=zeXL6tysemc:7cLrnLoiQNs:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/zeXL6tysemc)