>2za1A (A:) observed residues (from ATOM records) mgfkvklekrrnaintclcigldpdekdienfmknekennynnikknlkekyinnvsikk dillkapdniireekseeffyffnhfcfyiinetnkyaltfkmnfafyipygsvgidvlk nvfdylyelniptildmkindigntvknyrkfifeylksdsctvniymgtnmlkdicyde eknkyysafvlvkttnpdsaifqknlsldnkqayvimaqealnmssylnleqnnefigfv vgansydemnyirtyfpncyilspgigaqngdlhktltngyhksyekilinigraitknp ypqkaaqmyydqinailk