00285nam a2200109Ia 4500008004100000040001100041100001500052245003300067260005300100300001300153300000900166251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aS. Brenner 0aJournal of Molecular Biology  cMay 5 to June 20, 1988bAcademic PressaNew York  aP. 1-776  bV.74