If your business uses spreadsheets, you may find it necessary to count the number of cells containing data in a worksheet. You might also need to determine how many cells are empty or if the values of ...
Directed evolution optimizes protein function by the successive generations of random mutation, artificial selection or screening. This simple design algorithm circumvents our ignorance of how ...
Xinjiang Key Laboratory of Biological Resources and Genetic Engineering, College of Life Science and Technology, Xinjiang University, Urumqi 830049 Xinjiang, China College of Mathematics and System ...