bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 109-s-2426,M000702,"Sen. Mikulski, Barbara A. [D-MD]",D,MD,2006-03-30,0 109-s-2426,P000590,"Sen. Pryor, Mark L. [D-AR]",D,AR,2006-03-16,1