>2qk7A (A:) observed residues (from ATOM records)
aeiikrtqditskrlaicqniqfdfvkdkkynkdalvvkmqgfissrttysdlikrmiwp
fqynislktkdsnvdlinylpknkidsadvsqklgyniggnfqsapsiggsgsfnyskti
synqknyvtevesqnskgvkwgvkansfvtpqvsaydqylfaqdptgpaardyfvpdnql
ppliqsgfnpsfittlshekgkgdksefeitygrnmdatyayvtrlavdrkhdafknrnv
tvkyevnwkthevkiksit