>4xwaA (A:) observed residues (from ATOM records) safitfegpegsgkttvinevyhrlvkdydvimtrepggvptgeeirkivlegndmdirt eamlfaasrrehlvlkvipalkegkvvlcdryidsslayqgyargigveevralnefain glypdltiylnvsaevgreriiknsrldqedlkfhekviegyqeiihnesqrfksvnadq plenvvedtyqtiikyleki