>4pc6D (D:) observed residues (from ATOM records)
eitaslvkelrertgagmmdckkalteangdielaienmrksgaikaakkagnvaadgvi
ktkidgnygiilevncqtdfvakdagfqafadkvldaavagkitdvevlkaqfeeerval
vakigeninirrvaalegdvlgsyqhgarigvlvaakgadeelvkhiamhvaaskpefik
pedvsaevvekeyqvqldiamqsgkpkeiaekmvegrmkkftgevsltgqpfvmepsktv
gqllkehnaevtgfirfevgegiekvetdfaaevaams