00282nam a2200109Ia 4500008004100000040001100041100001800052245003300070260004700103300001200150300001000162251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. C. Kendrew 0aJournal of molecular Biology  c5 February, 1981bAcademic pressaNew York  aP.1-853  bV.145