>1osgA (A:) observed residues (from ATOM records) vtqdclqliadsetptiqkgsytfvpwllsfkrgsaleekenkilvketgyffiygqvly tdktyamghliqrkkvhvfgdelslvtlfrciqnmpetlpnnscysagiakleegdelql aiprenaqisldgdvtffgalkll