Schematic diagram of the fructose metabolic pathway in L. panis PM1. Dashed line, the absence of enzyme activity in L. panis PM1. Abbreviations, ADH, alcohol dehydrogenase; AK, acetate kinase; ALDH, acetaldehyde dehydrogenase; CoA, coenzyme A; EDH, erythritol dehydrogenase; ENO, enolase; EPT, erythrose 4-phosphate phosphotransferase; FBA, fructose 1,6-diphosphate aldolase; FK, fructokinase; GAPDH, glyceraldehyde 3-phosphate dehydrogenase; G6PDH, glucose 6-phosphate dehydrogenase; LDH, lactate dehydrogenase; PDH, pyruvate dehydrogenase; PFK, 6-phosphofructokinase; PGDH, 6-phosphogluconate dehydrogenase; PGI, glucose 6-phosphate isomerase; PGK, phosphoglycerate kinase; PGM, phosphoglyceromutase; PK, pyruvate kinase; PTA, phosphotransacetylase; RPE, ribulose 5-phosphate 3-epimerase; TPI, triosephosphate isomerase; and XFP, xylulose 5-phosphate phosphoketolase.