2.4.1.7 sucrose phosphorylase sucrose degradation IV (sucrose phosphorylase) - 2.7.1.4 fructokinase sucrose degradation IV (sucrose phosphorylase) - 5.3.1.9 glucose-6-phosphate isomerase sucrose degradation IV (sucrose phosphorylase) - 5.4.2.2 phosphoglucomutase (alpha-D-glucose-1,6-bisphosphate-dependent) sucrose degradation IV (sucrose phosphorylase) -