>2p4wB (B:) SEQRES residues mgeelnrlldvlgnetrrrilflltkrpyfvselsrelgvgqkavlehlrileeaglies rvekiprgrprkyymikkglrleilltptlfgsemyeakgvrkspeyeqakeliksqepi nvkmrelaeflhelnerireiieekreleearilietyientmrrlaeenrqiieeifrd iekilppgyarslkekflnini