>1t8bA (A:) observed residues (from ATOM records)
mklfkeleetkeqvikmaklvqeaidkatealnkqnvelaeevikgddtidllevdierr
cirmialyqpeagdlrmimgiykivsdlermgdeaeniaeraillaeepplkpyvninfm
seivkemvndsvisfiqqdtllakkviekddtvdelyhqlerelmtyvledprnikramh
lsfvarhyeriadhaenvaeaaiylseg