tokens: These analyses re-open the question whether all the CesA genes encode cellulose synthases or whether some of the sub-class members may encode other non cellulosic ( 1 -- > 4 ) beta-glycan synthases in plants .
folded_tokens: these analysis re-open the question whether all the cesa gene encode cellulose synthase or whether some of the sub-class member may encode other non cellulosic ( 1 -- > 4 ) beta-glycan synthase in plant .