00294nam a2200109Ia 4500008004100000040001100041100001800052245003300070260005400103300001700157300001000174251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. C. Kendrew 0aJournal of Molecular Biology  cJanuary, 1981bA Wiley Medical PublicationaU.S.A  aP. 1313-1826  bV. 19