>4pc1D (D:) observed residues (from ATOM records) eitaslvkelrertgagmmdckkalteangdielaienmrksgaikaakkagnvaadgvi ktkidgnygiilevncqtdfvakdagfqafadkvldaavagkitdvevlkaqfeeerval vakigeninirrvaalegdvlgsyqhgarigvlvaakgadeelvkhiamhvaaskpefik pedvsaevvekeyqvqldiamqsgkpkeiaekmvegrmkkftgevsltgqpfvmepsktv gqllkehnaevtgfirfevgegiekvetdfaaevaams