@article {18101,
	title = {An efficient string matching algorithm with K substitutions for nucleotide and amino acid sequences*},
	journal = {Journal of theoretical biology},
	volume = {126},
	year = {1987},
	month = {1987///},
	pages = {483 - 490},
	author = {Landau,G. M and Vishkin, Uzi and Nussinov,R.}
}
