>1pk8A (A:) observed residues (from ATOM records)
aarvllvidephtdwakyfkgkkihgeidikveqaefsdlnlvahanggfsvdmevlrng
vkvvrslkpdfvlirqhafsmarngdyrslviglqyagipsvnslhsvynfcdkpwvfaq
mvrlhkklgteefplidqtfypnhkemlssttypvvvkmghahsgmgkvkvdnqhdfqdi
asvvaltktyataepfidakydvrvqkigqnykaymrtsvsgnwktntgsamleqiamsd
ryklwvdtcseifggldicavealhgkdgrdhiievvgssmpligdhqdedkqlivelvv
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