>2caqA (A:) observed residues (from ATOM records)
dhikviyfngrgraesilmtlvaagvnyederisfqdwpkikptipggrlpavkitdnhg
hvkwmveslaiarymakkhhmmggteeeyynvekligqaedleheyyktlmkpeeekqki
ikeilngkvpvlldiiceslkastgklavgdkvtladlvliavidhvtdldkefltgkyp
eihkhrenllassprlakylsdra