>2ca8A (A:) observed residues (from ATOM records)
dhikviyfngrgraesirmtlvaagvnyederisfqdwpkikptipggrlpavkitdnhg
hvkwmveslaiarymakkhhmmggteeeyynvekligqaedleheyyktlmkpeeekqki
ikeilngkvpvlldiiceslkastgklavgdkvtladlvliavidhvtdldkefltgkyp
eihkhrenllassprlakylsdraatpf