The previous studies showed that the expression of chloroplast GS2 is mediated by light but cytosolic GS1 and GS in non photosynthetic tissues of higher plants are little influenced.

以前的研究表明，高等植物叶绿体谷氨酰胺合成酶（GS2 ）受光调节，但叶片胞液GS（GS1 ）和非光合作用组织中的GS很少受光的影响。

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It has also adopted the same pebble-like design that's found on the Galaxy S III, which makes the Note II slightly thinner (9.4mm vs. 9.7mm) and helps it feel a little less awkward in-hand than the original version, which used the square and slightly blockier GS2 design language.

ENGADGET: Samsung Galaxy Note II for T-Mobile review Mobile