For example, the distribution of heights in a class of third graders is approximated by the bell curve. For example, height of third graders in a class. For example, the distribution of the heights of the tallest students in a class of third graders is given by the extreme value distribution. For example the number of third graders who are the tallest in their classes whose height is greater than s. In our example D is the number of third grade classes.
Courier is used to indicate commands and command options.
Courier italics are used to indicate command parameters, for example, filenames. Courier bold is used to indicate commands that are not displayed. Courier bold italics are used to indicate computer- generated output. Helvetica is used to indicate menu items. Blast2 yields gapped alignments and fewer false positives.