>5f5sA (A:) observed residues (from ATOM records)
amanrtvkdahsihgtnpqylvekiirtriyeskywkeecfgltaelvvdkamelrfvgg
vyggnikptpflcltlkmlqiqpekdiivefiknedfkyvrmlgalymrltgtaidcyky
leplyndyrkiksqnrngefelmhvdefidellhservcdiilprlqkryvleeaeq