Table 3.

Cellobiase and extracellular pectate lyase specific activities for E. coli strain KO11 and derivative strains^a

E. coli strain	Mean sp act (IU/mg protein) ± SD
	Cellobiase	Pectate lyase
KO11	0	0
LY40A	7.3 ± 0.4	0
JP07	6.7 ± 0.2	0.2 ± 0.3
JP07C	7.5 ± 0.4	18.9 ± 1.2
JP08C	6.5 ± 0.3	49.3 ± 0.9

^an = 3.