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. Author manuscript; available in PMC: 2012 Jan 7.
Published in final edited form as: J Mol Biol. 2010 Oct 26;405(1):185–200. doi: 10.1016/j.jmb.2010.10.029

Table 1.

Amino acid residue identities of selected I-SceI variants

Target Site Isolate Library
3 var
5 var
Amino Acid Position
A/T+4 (WT) 61 88 100 a# 59 61 86 88 100 a#
WT Glu Arg Gly 6 Gln Glu Lys Arg Gly 10
G100A Glu Arg Ala 3 Gln Glu Lys Arg Ala 5
C/G+4 WT Glu Arg Gly 6 Gln Glu Lys Arg Gly 6
G100T Glu Arg Thr 5
G100A Gln Glu Lys Arg Ala 6
K86R/G100T Gln Glu Arg Arg Thr 3
K86R/G100C Gln Glu Arg Arg Cys 4
K86R/G100S Gln Glu Arg Arg Ser 5
a

The number of isolates containing each combination of residues is indicated.