>4d8kA (A:) observed residues (from ATOM records)
nlvialhsyepshdgdlgfekgeqlrileqsgewwkaqslttgqegfipfnfvakansle
pepwffknlsrkdaerqllapgnthgsfliresestagsfslsvrdfdqnqgevvkhyki
rnldnggfyispritfpglhelvrhytnasdglctrlsrpcqt