bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-2218,C001035,"Sen. Collins, Susan M. [R-ME]",R,ME,2012-03-21,1
112-s-2218,C000174,"Sen. Carper, Thomas R. [D-DE]",D,DE,2012-03-21,1
112-s-2218,M000303,"Sen. McCain, John [R-AZ]",R,AZ,2012-03-21,1
112-s-2218,B001268,"Sen. Brown, Scott P. [R-MA]",R,MA,2012-03-21,1