>4gsyA (A:) observed residues (from ATOM records) safitfegpegsgkttvinevyhrlvkdydvimtrepggvptgeeirkivlegndmdirt eamlfaasrrehlvlkvipalkegkvvlcdryidsslayqgyargigveevralnefain glypdltiylnvsaevgreriidqedlkfhekviegyqeiihqrfksvnadqplenvved tyqtiikylek