bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 110-s-2902,I000055,"Sen. Isakson, Johnny [R-GA]",R,GA,2008-06-25,0 110-s-2902,P000590,"Sen. Pryor, Mark L. [D-AR]",D,AR,2008-04-23,1