>1yf1C (C:) observed residues (from ATOM records)
slintkikpfknqafkngefievtekdtegrwsvfffypadftfvcptelgdvadhyeel
qklgvdvysvstdthfvhkawhsssetiakikyamigdptgaltrnfdnmredegladra
tfvvdpqgiiqaievtaegigrdasdllrkikaaqyvaahpge