>1pk8D (D:) observed residues (from ATOM records)
aarvllvidephtdwakyfkgkkihgeidikveqaefsdlnlvahanggfsvdmevvvrs
lkpdfvlirqhafsmarngdyrslviglqyagipsvnslhsvynfcdkpwvfaqmvrlhk
klgteefplidqtfypnhkemlssttypvvvkmghahsgmgkvkvdnqhdfqdiasvval
tktyataepfidakydvrvqkigqnykaymrtsvsgnwktntgsamleqiamsdryklwv
dtcseifggldicavealhgkdgrdhiievvgssmpligdhqdedkqlivelvvnkmtqa