酪氨酸

BR contains 248 amino acids which comprise of seven transmembraneα-helixes and have a molecular weight of 26KD.

BR中含有8个色氨酸和11个酪氨酸，具有光驱动质子泵、光循环和光电响应功能。

Two protein domains and an open reading frame encoding 163 amino acids can be deduced from the sequence of HFL-1. The data indicates that HFL-1 homologizes greatly with a kind of tyrosine kinase.

与已知基因进行同源性比较，结果表明HFL-1的核苷酸序列和氨基酸序列均与一种酪氨酸蛋白激酶有相对显著的同源性。

It inhibits the action of tyrosinase, an enzyme that plays an important role in the production of melanin.

它抑制酪氨酸酶活性的行动，一种酶发挥著重要的作用，在生产黑色素。

The new active plant ingredient made of malted extract can suppress the activity of tyrosinase.

由麦芽提取物制成的新型植物活性成份，可抑制酪氨酸酶的活性，是一种能够控制黑色素生成的生物袪斑剂，能减淡和消除雀斑、黄褐斑、老化斑，亮白肌肤，均衡肤色，使恢复光亮纯净。

AIM: To investigate whether celecoxib, a cyclooxygenase-2 (COX-2) inhibitor, potentiates the anti-leukemia activity of STI571 in K562 cells METHODS: K562 cells were treated with STI571, celecoxib or combination of both at different concentrations in suspension culture.

目的：探讨环氧合酶－2(COX-2)抑制剂塞来昔布促进酪氨酸激酶抑制剂STI571的抗白血病效应及其机制。

AIM To study the T cell receptor and Vβ genes subfamilies expression characters in recognizing and killing hepatoma antigen and its relationship to activity of protein tyrosine kinase.

杨红目的探讨在T细胞活化信号传递中特异性识别和杀伤肝癌抗原的T细胞受体Vβ基因亚家族的表达特征，及与蛋白质酪氨酸激酶活性的关系。

Janus protein tyrosine kinase-signal transducer and activator of transcription signaling pathway may be one of the most important signaling pathway to control the biological states of thrombi.

Jak蛋白酪氨酸激酶－信号转导子和转录激活子信号通路可能是调控血栓的生物学状态的重要信号通路之一。

Membrane CD14 not only recognizes LPS, but also induces tyrosine's phosphorylation, transposes NF-κB (nuclear factor-κB), triggers the release of cytokines, generates the oxygen free radicals.

细胞膜CD14识别LPS并引起细胞酪氨酸磷酸化、核因子(nuclear factor-κB， NF-κB)转位、触发细胞因子释放和氧自由基的产生。

The bamboo is rich in a variety of microelements that are cancer-preventive and anti-ageing, such as pectin, bamboo honey, amino acid, vitamin E and SE, GE, etc.

竹含有丰富的果胶、竹蜜、酪氨酸、-生素E以及SE、GE等多种防癌抗衰老功-的微量元素。

Reaction of L-tyrosine with benzyl bromide in the presence of copper sulfate led to the protection of phenol group on the side chain of L-tyrosine to give H-Tyr-OH in 45% yield via a copper complex intermediate.

酪氨酸与溴化苄在硫酸铜存在下反应，选择性地在其侧链酚羟基上引入苄基保护基，通过反应条件的优化，反应产率达到45%。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。