>d1vk3a4 d.139.1.1 (A:508-603) Phosphoribosylformylglycinamidine synthase II, domains 2 and 4 {Thermotoga maritima} akpkpskvfavgwndfelerekelwrairklseegafilsssqlltrthvetfreyglki evklpevrpahqmvlvfsertpvvdvpvkeigtlsr