6.3.4.2 CTP synthase (glutamine hydrolysing) cytoophidium CTP synthase isoform C forms the cytoophidium 97268 728541 6.3.4.2 CTP synthase (glutamine hydrolysing) cytoophidium filamentary structure present in all major cell types, exhibits a characteristically elongated and serpentine form 97268 715786 6.3.4.2 CTP synthase (glutamine hydrolysing) cytoophidium in cytoophidium assembly, formation of heteromeric CTP synthase filaments takes place, which is disrupted by CTP synthase carrying a mutated N-terminal alanine residue 97268 744847