bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
112-s-1737,U000038,"Sen. Udall, Mark [D-CO]",D,CO,2012-03-29,0
112-s-1737,B000711,"Sen. Boxer, Barbara [D-CA]",D,CA,2012-03-15,0
112-s-1737,B001265,"Sen. Begich, Mark [D-AK]",D,AK,2011-11-03,0
112-s-1737,I000055,"Sen. Isakson, Johnny [R-GA]",R,GA,2011-10-19,1