>1pk8B (B:) observed residues (from ATOM records)
arvllvidephtdwakyfkgkkihgeidikveqaefsdlnlvahanggfsvdmevrslkp
dfvlirqhafsmarngdyrslviglqyagipsvnslhsvynfcdkpwvfaqmvrlhkklg
teefplidqtfypnhkemlssttypvvvkmghahsgmgkvkvdnqhdfqdiasvvaltkt
yataepfidakydvrvqkigqnykaymrtwktntgsamleqiamsdryklwvdtcseifg
gldicavealhgkdgrdhiievvgssmpligdhqdedkqlivelvvnkmtqa