>1kd7A (A:) observed residues (from ATOM records)
vtqdclqliadsetptiqkgsytfvpwllsfkrgsaleekenkilvketgyffiygqvly
tdktyamghliqrkkvhvfgdelslvtlfrciqnmpetlpnnscysagiakleegdelql
aiprenaqisldgdvtffgalkll