00278nam a2200109Ia 4500008004100000040001100041100001800052245003300070260004300103300001300146300000900159251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. C. Kendrew 0aJournal of Molecular Biology  cMay 28, 1971bAcademic PressaNew York  aP. 1-877  bV.59