003520000a22001450004500060000800000082002300008100001800031100001900049100002100068245005300089260002600142260000900168300000800177650002100185  a100  a576.165 MIC.02.1;1  aAjl, Samuel J  aKadis, Solomon  aMontie, Thomas C  aMicrobial Toxins  V.2.A Bacterial protein toxins  aU S A, Academic press  c1971  a420  amicrobial toxins