>4hepA (A:) observed residues (from ATOM records) asikkvyrgmkngaetinddleainseltsggnvvhktgdetiagkktftgnvevngslt lptkswsgelgggiilslrkkgttveysiggeisssilansnlvnrsvpnefcprnrcsl vghmvggwnafhidipssgvcqwfgptassgtprgtgtypid