00295nam a2200109Ia 4500008004100000040001100041100001800052245003300070260006000103300001300163300000900176251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. C. Kendrew 0aJournal of Molecular Biology  cFebruary 15 to March 15, 1977bAcademic PressaNew York  aP. 1-705  bV.74