If you are studying a sequence with known features, this program marks the plot with small boxes showing the positions of these features. The presence of a file in your directory with the same name as your sequence and the file name extension .mrk causes the program to mark each range specified in the file. The file gamma.mrk contains information about the format of marking files. The figure for the example session shows marked regions. The parameters and switches listed below can be set from the command line.
Title specifies an alternative title for the plot.
These and many others are described in detail in Chapter 5, Using Graphics of the User's Guide . Note that plots are reduced or enlarged, depending on the platen size, to fill the page. Predicting DNA Duplex Stability from the Base Sequence. Proceedings of the National Academy of Sciences USA 83, 3746-3750. High Resolution In Situ Hybridization Histochemistry.