>2b6cA (A:) observed residues (from ATOM records) tlqfqknpetaakmsaymkhqfvfagipaperqalskqllkeshtwpkeklcqeieayyq ktereyqyvaidlalqnvqrfsleevvafkayvpqkawwdsvdawrkffgswvalhltel ptifalfygaenfwnrrvalnlqlmlkektnqdllkkaiiydrtteeffiqkaigwslrq ysktnpqwveelmkelvlsplaqregskylaka