>4mouA (A:) observed residues (from ATOM records) arprtgrisvaiadgvasveisnlaqrnaltkdmcleiqelmpqldadpdvavvvlrgag dtfcagasiselasvlldpqpdgstadhlsradsaiaalskpavalvdgacmgggwqias acdfiianeravigltpakigiiyprpglerlvrlvghanakyilltgqtfsapearalg lvadvvpsesfeekcaalvrslrsrsrfsmhsmkrlvdltdsgidqewaaawsampdspd mgigisaflnreqprfmwrpa