00293nam a2200109Ia 4500008004100000040001100041100001800052245003300070260005600103300001300159300001100172251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. C. Kendrew 0aJournal of Molecular Biology  cOctober 1, 1982bCambridge University PressaLondon  aP. 1-619  bV. 218