bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-466,M000702,"Sen. Mikulski, Barbara A. [D-MD]",D,MD,2012-06-28,0
112-s-466,B000711,"Sen. Boxer, Barbara [D-CA]",D,CA,2011-11-01,0
112-s-466,F000062,"Sen. Feinstein, Dianne [D-CA]",D,CA,2011-09-20,0
112-s-466,R000595,"Sen. Rubio, Marco [R-FL]",R,FL,2011-03-17,0