Given below are four reactions of the glycolytic pathway catalyzed by the enzymes E1, E2, E3, and E4, as indicated. Which of these enzymes is/are NOT part of the gluconeogenesis pathway?
(i) Fructose 6 - phosphate \(\xrightarrow{\mathrm{E} 1}\) Fructose 1,6 - bisphosphate
(ii) Fructose 1,6 - bisphosphate \(\xrightarrow{\mathrm{E} 2}\) Dihydroxyacetone phosphate + Glyceraldehyde 3-phosphate
(iii) 3 - Phosphoglycerate \(\xrightarrow{\mathrm{E} 3}\) 2 - Phosphoglycerate
(iv) Phosphoenolpyruvate \(\xrightarrow{\mathrm{E} 4}\) Pyruvate
1
E2 and E3
2
E1 and E4
3
E2 and E4
4
E3 and E4