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Table 2 Length and composition of the linkers between the N- and C- termini of xylanase and XBP in the clones presenting the greatest increase in the xylose stimulation effect

From: Insertion of a xylanase in xylose binding protein results in a xylose-stimulated xylanase

Clonea Position N-ter C-ter +xyl/−xyl ratiob
1B 262 GGGG GA 2.22 ± 0.07
2B 262 GGG 1.50 ± 0.04
3B 262 GAG GGG 1.42 ± 0.04
1A 209 AG GGA 1.38 ± 0.03
4B 262 AA GA 1.33 ± 0.03
5B 262 GG GAG 1.30 ± 0.03
6B 262 GGA A 1.28 ± 0.03
7B 262 AAA GAA 1.23 ± 0.04
  1. aThe clone numbers refer to those shown in Additional file 1: Fig. S5b, c.
  2. bRatio of xylanase activity in culture supernatants (xylose present)/(without xylose). Data represent the mean ± SD of three repetitions (n = 3).