Purification and cDNA cloning of cytokinin‐specific binding protein from mung bean (Vigna radiata)

Abstract
Synthetic urea derivatives such as N‐phenyl‐N′‐(4‐pyridyl)urea (4PU) and N‐(2‐chloro‐4‐pyridyl)‐N′‐phenylurea (4PU30) have strong cytokinin activities. Using tritiated 4PU30 as a probe, we previously...