Threonine an amino acid derived from aspartic acid . it is broken down to form glycine and acetyl coa . isoleucine can be synthesized from threonine 苏氨酸:由天冬氨酸衍生的一种氨基酸。可分解为甘氨酸和乙酰辅酶a 。还可以用于合成异亮氨酸。
L - threonine is a neutral , genetically coded amino acid . it is essential in human nutrition . it is a colorless crystalline amino acid that is derived from the hydrolysis of protein 苏氨酸是一种由蛋白质水解而成的中性氨基酸,无色晶状,是人类必需的营养成分。
A signal transduction via not only two - component regulatory system but also serine / threonine kinases generally regulates morphological and physiological differentiation in streptomyces 途经双元件调控系统和丝氨酸苏氨酸蛋白激酶的信号传导调控链霉菌的形态和生理分化。
The vfcpkl has an obvious kinase catalytic domain for ca2 + / calmodulin dependent protein kinases and serine / threonine protein kinases , and a calcium - binding domain like calmodulin Vfcpk1具有明显的ca ~ ( 2 + )钙调素依赖蛋白激酶及丝氨酸苏氨酸蛋白激酶的激酶区以及类似于钙调素的钙结合区。
Pre - clinical studies showed that sorafenib inhibited tumor cell proliferation and angiogenesis by blocking serine / threonine and receptor tyrosine kinases which were inseparable with tumor growth 临床前研究显示,索拉非尼作用的2种激酶会影响肿瘤细胞增生及血管生成,而此2种行为为肿瘤生长时所不可或缺。
The kinase catalytic domain is 264 amino acids in length and contains all of 11 conserved subdomains and 15 invariant amino acid residues essential fo r eukaryotic serine / threonine protein kinases 激酶区长264个氨基酸残基,具有所有11个保守的亚结构域和15个对于真核生物丝氨酸苏氨酸蛋白激酶所必需的保守的氨基酸残基。
Sorafenib , a novel , oral multi - kinase inhibitor , targets on serine / threonine and receptor tyrosine kinases of the tumor cells and vasculature ; blocks the signal transconduction and inhibits tumor growth 摘要索拉非尼是首个口服多激酶抑制药,靶向作用于肿瘤细胞和肿瘤血管上的丝氨酸和(或)苏氨酸及受体酪氨酸激酶,阻断信号传导,抑制肿瘤生长。
The substance with antibacteria action obtained from forest frog is made up of alanine , aminoacetic acid , leucine , isoleucine , proline , aminoglutaric acid , threonine , serine , lysine . the substance with antibacteria action is a kind of poly peptide with a micromolecul 纯化的林蛙皮肤抗菌活性物质经尿素? sds ? page电泳分析,表现为一条带,分子量约为6 . 28kda 。
The intracellular domain has four distinct regions : the ram domain , the ankyrin repeats , a transcriptional activator domain ( tad ) and the pest ( proline - , glutamate - , serine - , threonine - rich ) sequence . two nuclear localisation sequences are present prior to and following the ankyrin repeats 释放的胞内区不经其它信号转导分子的作用可直接进核,与dna结合蛋白rbp - j相互作用并激活下游基因如果蝇的e ( spl ) ( enhancerofsplit )复合体及哺乳类的hes ( hairyandenhancerofsplit )家族基因。
All the subjects were genotyped by pcr - rflp ( polymerase chain reaction - restriction fragment length polymorphism ) at polymorphic sac i site inside the exon 7 of the ahsg gene . this polymorphism involves a nucleotide substitution of c to g at the middle nucleotide of the codon at amino acid position 238 resulting in the replacement of threonine ( acc ) with serine ( agc ) 所有的样本通过聚合酶链式反应?限制性片段长度多态性方法( pcr - rflp )对ahsg基因的第7个外显子内的sac多态性位点进行基因分型,该多态性位点为238号氨基酸密码子中间的碱基c到g的替换,使苏氨酸( thr , acc )变为丝氨酸( ser , agc ) 。