>1kxg_F mol:protein length:152 B lymphocyte stimulator AVQGPEETVTQDCLQLIADSETPTIQKGSYTFVPWLLSFKRGSALEEKENKILVKETGY FFIYGQVLYTDKTYAMGHLIQRKKVHVFGDELSLVTLFRCIQNMPETLPNNSCYSAGIA KLEEGDELQLAIPRENAQISLDGDVTFFGALKLL