Screening of reference genes in Siraitia grosvenorii and spatio-temporal expression analysis of 3-hydroxy-3-methylglutaryl coenzyme A Cloning and sequence analysis of glyceraldehyde-3-phosphate dehyrogenase gene from Conyza blinii Research Advances on the Mechanism of Glyceraldehydes-3-phosphate Dehydrogenase in Plant Multidimensional Nature of Glyceraldehyde-3-phosphate Dehydrogenase in Plants