>2zcgA (A:) observed residues (from ATOM records)
gfkvklekrrnaintclcigldpdekdienfmknekennynnikknlkekyinnvsikkd
illkapdniirkseeffyffnhfcfyiinetnkyaltfkmnfafyipygsvgidvlknvf
dylyelniptildmkindigntvknyrkfifeylksdsctvniymgtnmlkdicydeekn
kyysafvlvkttnpdsaifqknlsldnkqayvimaqealnmssylnleqnnefigfvvga
nsydemnyirtyfpncyilspgigaqngdlhktltngyhksyekilinigraitknpypq
kaaqmyydqinailkqnm