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Table 1 Qualitative determination of binding specificities of GFP_CBMs to soluble substrates

From: Multifunctional cellulase catalysis targeted by fusion to different carbohydrate-binding modules

GFP_CBM

HEC

Lichenan

Galactomannan

Beechwood xylan

Arabinoxylan

3-1

B

B

3-2

B

B

3-4

B

B

3-5

B

3-6

B

B

3-8

B

B

4-2

B

4-3

B

4-4

B

4-5

B

B

4-6

B

B

4-7

B

B

6

B

B

9-1

B

9-2

B

B

11

B

B

16

B

22-2

B

B

22-3

B

22-4

B

22-5

B

B

30

B

32

B

B

34

B

35-2

B

42

B

44

B

B

B

B

B

54

B

B

  1. “B” indicates binding was detected by affinity gel electrophoresis; “–” indicates binding was not detected. Estimated Rr values for all CBMs tested in this study are shown in Additional file 1: Table S5