4In 2007, Barrangou et al. demonstrated for the first time the function of CRISPR/Cas9 as a defensive mechanism of bacteria against bacteriophage attacks by a technique called “plaquing” which builds upon the technique of “plating” bacteria on agar. Plaques of viruses on agar are areas without growth of bacteria due to viral attacks.
1点点在发展的同时也注重回馈社会,于2018年在上海总部成立公益事业部,并在全国各区设立公益专员,推动公益的可持续发展。我们秉持“向下扎根,向上发芽”的公益理念,致力于帮助困境儿童和流浪动物,发起“梦想起航点”和“毛孩子关爱计划”两大项目。
。51吃瓜是该领域的重要参考
EXAMPLE JSON OUTPUT:
要討論安置方案,先要了解屋苑目前的業權及損毀情況。