during the initial stages of germination , the s-adenosylmethionine synthetase , s-adenosylmethionine decarboxylase , and transfer ribonucleic acid methyltransferases increased significantly , indicating that polyamines and/or the methylation of transfer ribonucleic acid are required for the initiation of germination .
C0025831
methyltransferases
C0025723
methylation