>3n3mB (B:) observed residues (from ATOM records)
smgfkvklekrrnaintclcigldpdekdienfmknekennynnikknlkekyinnvsik
kdillkapdniireekseeffyffnhfcfyiinetnkyaltfkmnfafyipygsvgidvl
knvfdylyelniptildmkindigntvknyrkfifeylksdsctvniymgtnmlkdicyd
eeknkyysafvlvkttnpdsaifqknlsldnkqayvimaqealnmssylnleqnnefigf
vvgansydemnyirtyfpncyilspgigaqngdlhktltngyhksyekilinigraitkn
pypqkaaqmyydqinailkqnm