>4b4lA (A:) observed residues (from ATOM records)
rqenvddyydtgeelgsgqfavvkkcrekstglqyaakfikkrrtkssrrgvsrediere
vsilkeiqhpnvitlhevyenktdvililelvaggelfdflaekeslteeeateflkqil
ngvyylhslqiahfdlkpenimlldrnvpkprikiidfglahkidfgnefknifgtpefv
apeivnyeplgleadmwsigvityillsgaspflgdtkqetlanvsavnyefedeyfsnt
salakdfirrllvkdpkkrmtiqdslqhpwikpkdtqqalsrkasavnmekfkkfaaak