>4mouB (B:) observed residues (from ATOM records)
arprtgrisvaiadgvasveisnlaqrnaltkdmcleiqelmpqldadpdvavvvlrgag
dtfcagasiselasvlldpqpdgstadhlsradsaiaalskpavalvdgacmgggwqias
acdfiianeravigltpakigiiyprpglerlvrlvghanakyilltgqtfsapearalg
lvadvvpsesfeekcaalvrslrsrsrfsmhsmkrlvdltdsgidqewaaawsampdspd
mgigisaflnreqprfmwrpa