Auxin transport from sites of synthesis to target cells is complex and highly regulated, playing a crucial role in both establishing and changing homeostasis.
As with other proteins, hydrophobicity of collagen appears to be tightly regulated, playing an important role in the process of self-assembly.
Although most AS events of plants have not yet been characterized, there is a strong evidence indicating that they are spatially and developmentally regulated, playing important roles in many plant functions such as stress response [ 17].
On the field where players once barreled into one another, cracking heads and bones in brutal pursuit of the ball, a referee's whistle regulates play.
These findings suggest that enhancers, which can be located at great distances from the genes they regulate, play a larger role in regulating tissue-specific gene expression than the sequences proximal to gene promoters.
Properties with adjacent golf courses usually have a PGA-certified professional on site to provide lessons and regulate play.
Some grass fields, like those on the Great Lawn in Central Park, are maintained with private money and heavily regulated, with play barred from September through April, and are not candidates for conversion.
In more recent years we have witnessed both a clearer recognition and positive articulation of the role private entrepreneurship, appropriately regulated, can play in responding to different social challenges and opportunities.
miRNAs are developmentally regulated and play an important role in gene silencing throughout development [7], [8].
