>1ayzB (B:) observed residues (from ATOM records)
stparrrlmrdfkrmkedappgvsasplpdnvmvwnamiigpadtpyedgtfrlllefde
eypnkpphvkflsemfhpnvyangeicldilqnrwtptydvasiltsiqslfndpnpasp
anveaatlfkdhksqyvkrvketveksweddmd