... modeling of the flavoprotein catabolizingplant hormones cytokinins. In Recent Research Develop ments in Proteins, vol. 2. (Pandalai, S .G., ed.), pp. 63–81. TransworldResearch Network, Kerala, India.15.Werner,T.,Motyka,V.,Strnad,M.&Schmu¨lling, ... seedlings.The measured v alues are summarized in Table 2. The totalcytokinin content in the grains was approximately threefoldlower than in young seedlings. The increase was mainlyobserved in ... i ndicates t hat t he CKXs detected in barleyregulate the active cyto kinin level principally in developinggrains, and that the biologically active cytokinins areprobably deactivated by other...