bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 112-s-1066,E000285,"Sen. Enzi, Michael B. [R-WY]",R,WY,2011-06-09,0 112-s-1066,N000180,"Sen. Nelson, Ben [D-NE]",D,NE,2011-05-25,1 112-s-1066,M001153,"Sen. Murkowski, Lisa [R-AK]",R,AK,2011-05-25,1 112-s-1066,R000584,"Sen. Risch, James E. [R-ID]",R,ID,2011-05-25,1