>3dgkA (A:) observed residues (from ATOM records)
tvfrqenvddyydtgeelgsgkfavvkkcrekstglqyaakfikkrrtkssrrgvsredi
erevsilkeiqhpnvitlhevyenktdvililelvaggelfdflaekeslteeeateflk
qilngvyylhslqiahfdlkpenimlldrnvpkprikiidfglahkidfgnefknifgtp
efvapeivnyeplgleadmwsigvityillsgaspflgdtkqetlanvsavnyefedeyf
sntsalakdfirrllvkdpkkrmtiqdslqhpwikpqf