>1osgE (E:) observed residues (from ATOM records) vtqdclqliadsetptiqkgsytfvpwllsfkrgsaleekenkilvketgyffiygqvly tdktyamghliqrkkvhvfgdelslvtlfrciqnmpetlpnnscysagiakleegdelql aiprenaqisldgdvtffgalkll