>4pc2C (C:) observed residues (from ATOM records)
aeitaslvkelrertgagmmdckkalteangdielaienmrksgaikaakkagnvaadgv
iktkidgnygiilevncqtdfvakdagfqafadkvldaavagkitdvevlkaqfeeerva
lvakigeninirrvaalegdvlgsyqhgarigvlvaakgadeelvkhiamhvaaskpefi
kpedvsaevvekeyqvqldiamqsgkpkeiaekmvegrmkkftgevsltgqpfvmepskt
vgqllkehnaevtgfirfevgegiekvetdfaaevaamsk