>4qg7B (B:) observed residues (from ATOM records) safitfegpegsgkttvinevyhrlvkdydvimtrepggvptgeeirkivlegndmdirt eamlfaasrrehlvlkvipalkegkvvlcdryidsslayqgyargigveevralnefain glypdltiylnvsaevgreriiknsdqedlkfhekviegyqeiihnesqrfksvnadqpl envvedtyqtiikyleki