Table 2.

Summary of carbon utilization in WT and PntA1 cells under aerobic conditions

Total number of carbon sources utilized	Photoa	Aero
PntA1	25	51
WT	61	73
Differences in carbon sources utilized
Equivalent growth in PntA1 and WT	1	40
PntA1 only	1	1
Increased growth in PntA1	0	1
Reduced growth in PntA1	23	9
Growth in WT only	37	23

^aPhoto – photosynthetic growth; Aero – aerobic respiratory growth.