用Python的input输入数字，if判断运算符，实现加减乘除计算功能。 1、 启动Jupyter Notebook，创建一个新的Python文件。 2、 定义两个变量，通过INPUT命令提示用户输入数据。 3、 算法需提示用户输入信息。

In silico antibody accessibility analysis indicates that ectodomain epitopes are transiently exposed, while MPER epitopes are virtually always occluded in the pre-fusion trimer.

This important study, which tackles the challenge of analyzing genome integrity and instability in unicellular pathogens by introducing a novel single-cell genomics approach, presents compelling ...