Table 1.

List of alignment operations used in the Magic-BLAST alignment extension

Operation	Length	Required number of matching bases	Allowed number of mismatches
Substitution	1	9	0
Insertion	1	10	0
Deletion	1	10	0
Insertion	2	10	0
Deletion	2	10	0
Insertion	3	13	0
Deletion	3	13	0
Substitution	2	12	0
Insertion	1	10	2
Deletion	1	10	2
Insertion	2	10	2
Deletion	2	10	2
Insertion	3	13	2
Deletion	3	13	2