>4pc3D (D:) observed residues (from ATOM records)
eitaslvkelrertgagmmdckkalteangdielaienmrksgaikaakkagnvaadgvi
ktkidgnygiilevncqtdfvakdagfqafadkvldaavagkitdvevlkaqfeeerval
vakigeninirrvaalegdvlgsyqhgarigvlvaakgadeelvkhiamhvaaskpefik
pedvsaevvekeyqvqldiamqsgkpkeiaekmvegrmkkftgevsltgqpfvmepsktv
gqllkehnaevtgfirfevgegiekvetdfaaevaamsk