>2rhcB (B:) observed residues (from ATOM records)
lvprgshmatqdsevalvtgatsgigleiarrlgkeglrvfvcargeeglrttlkelrea
gveadgrtcdvrsvpeiealvaavverygpvdvlvnnagrpgggataeladelwldvvet
nltgvfrvtkqvlkaggmlergtgrivniastggkqgvvhaapysaskhgvvgftkalgl
elartgitvnavcpgfvetpmaasvrehysdiwevsteeafdritarvpigryvqpseva
emvayligpgaaavtaqalnvcgglgny