Table 1.

Comparison of CBM amino-acid sequences of EG in family 1 CBMs (92 samples)

No.	A.A.	remarks column
5	W	W(61%), Y(39%)
6	G	G(91%), QA(3%), Y(2%)
7	Q	Unchanging
8	C	Unchanging
9	G	Unchanging
10	G	Unchanging
11	I	I(52%), Q(20%), S(14%), N(7%), T(4%), ARL(1%)
12	G	G(92%), N(9%), S(1%)
13	W	W(74%), Y(23%), F(3%)
14	S	T(52%), S(42%), N(3%), IK(1%)
15	G	Unchanging
16	P	P(74%), A(17%), S(4%), L(3%), Q(2%)
17	T	Unchanging
18	N	T(28%), N(13%), S(12%), AV(11%), QA(5%), RECT(3%), DKI(1%)
19	C	Unchanging
20	A	A(49%), V(36%), Q(5%), ET(4%), D(2%)
21	P	S(66%), A(21%), P(8%), T(4%), G(1%)
22	G	G(86%), P(13%), S(1%)
23	S	S(35%), A(25%), T(17%), Y(12%), FNL(3%), WG(1%)
24	A	T(67%), A(14%), V(9%), C(5%), S(3%), K(2%)
25	C	Uchanging
26	S	T(27%), Q(24%), S(22%), V(10%), H(8%), K(4%), AE(2%), M(1%)
27	T	V(38%), T(20%), K(17%), S(8%), Y(5%), AE(4%), IRQH(1%)
28	L	L(53%), Q(13%), YV(8%), I(6%), S(5%), T(3%), GAWM(1%)
29	N	N(97%), S(2%), G(1%)
30	P	P(56%), D(25%), AS(5%), QE(4%)
31	Y	Y(75%), W(22%), F(2%), A(1%)
32	Y	Y(99%), H(1%)
33	A	S(71%), A(20%), Y(4%), H(3%), F(2%)
34	Q	Uchanging
35	C	Uchanging

Amino-acid numbers (No.) and sequences (A.A.; 1-letter-notation) of the CBM of EG; remarks column, the results of amino-acid comparisons in family 1 CBM; underline: the flexible residue (the conservation < 40%).