bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 113-s-2146,E000285,"Sen. Enzi, Michael B. [R-WY]",R,WY,2014-04-07,0 113-s-2146,C000560,"Sen. Coburn, Tom [R-OK]",R,OK,2014-03-13,1 113-s-2146,K000367,"Sen. Klobuchar, Amy [D-MN]",D,MN,2014-03-13,1 113-s-2146,F000444,"Sen. Flake, Jeff [R-AZ]",R,AZ,2014-03-13,1