>4l7yB (B:) observed residues (from ATOM records)
hltpeeksavtalwgkvnvdevggealgrllvvypwtqrffesfgdlstpdavmgnpkvk
ahgkkvlgafsdglahldnlkgtfatlselhcdklhvdpenfrllgnvlvcvlahhfgke
ftppvqaayqkvvagvanalahkyh