>4bchA (A:) observed residues (from ATOM records)
svecpfcdevskyeklakigqgtfgevfkarhrktgqkvalkkvlmenekegfpitalre
ikilqllkhenvvnlieicrtkagsiylvfdfcehdlagllsnvlvkftlseikrvmqml
lnglyyihrnkilhrdmkaanvlitrdgvlkladfglarafslpnrytnrvvtlwyrppe
lllgerdygppidlwgagcimaemwtrspimqgnteqhqlalisqlcgsitpevwpnvdn
yelyeklelvkgqkrkvkdrlkayvrdpyaldlidkllvldpaqridsddalnhdffwsd
pmpsdlkgm