Sergey Shmul Levin <slevin at moonbeam.aecom.yu.edu wrote;
> DOTPLOT can be used to see dissimilarites in the
> alignment pairs (what is the original refernce for it, though?)
Maizel and Lenk 1981. "Enhanced graphic matrix analysis of nucleic acid
and protein sequences." Proceedings of the National Academy of Science
USA vol 78(12), p7665-7669.