Molecular replacement studies on crystal structure of DesB1-B2 Despentapeptide (B26-B30) insulin [0.03%]
DesB1-B2 Despentapeptide (B26-B30)胰岛素晶体结构的分子置换研究
J Diao,Z Wan,W Chang et al.
J Diao et al.
Using the crystal structure of Despentapeptide (B26-B30) insulin (DPI as the search model, the crystal structure of DesB1-B2 Despentapeptide (B26-B30) insulin (DesB1-2 DPI) has been studied by the molecular replacement method. There is one ...
Synthesis and DNA-binding ability of Sp1 protein zinc finger domain and its peptidomimetics [0.03%]
Sp1蛋白C2H2型锌指结构域的合成及其与DNA结合能力的研究及其肽类似物的研究
R Wang,J Ni,X Hu et al.
R Wang et al.
The second zinc finger fragment of Sp1 (Sp1-ZF2), its mutant (Sp1-ZF2/HT. E(20) --> H, R(23) --> T), and two mimic analogues (ZF20 and ZF15) were synthesized by stepwise solid phase technique. The CD spectra and UV-visible spectrum with CoC...
Cloning and sequence analysis ofAlcaligenes faecalis nifHDK gene cluster [0.03%]
粪产碱菌nifHDK基因簇的克隆与序列分析研究
H Zhang,M Lin,F Xiao et al.
H Zhang et al.
Total DNA ofAlcaligenes faeculis was probed with both the nifH and nifHD sequences fromK. pneumoniae.One positive band of about 4. 6 kb was discovered. This nifH homologous fragment was cloned into the vector pBluescript SK(+) to construct ...
Synaptic organization of substance P, glutamate and GABA-immunoreactive boutons on functionally identified neurons in cat spinal deeper dorsal horn [0.03%]
关于脊髓较深背角功能鉴别神经元的P物质、谷氨酸和GABA免疫反应性突触核心的组织方式的研究
F Wei,Z Zhao
F Wei
In order to determine how nociceptive input conveyed by the C-fibers terminating in superficial laminae of the spinal cord reaches the wide dynamic range (WDR) cells in deeper dorsal horn, which functions as ascending projection pathway, th...
Expression of betaine aldehyde dehydrogenase gene and salinity tolerance in rice transgenic plants [0.03%]
甜菜醇脱氢酶基因在转基因水稻植株中的表达及耐盐性分析
Y Guo,L Zhang,G Xiao et al.
Y Guo et al.
Betaine as one of osmolytes plays an important role in osmoregulation of most high plants. Betaine aldehyde dehydrogenase (BADH) is the second enzyme involved in betaine biosynthesis. The BADH gene from a halophite,Atriplex hortensis, was t...
Changes of intracellular Na(+) concentration in erythrocytes caused by pulsed electrical field [0.03%]
脉冲电场引起的红细胞内钠离子浓度的变化
J Zhang,T Sun,Y Chen et al.
J Zhang et al.
Changes of sodium ionic concentration of human erythrocytes applied to pulsed electrical field (PEF) were studied by using shift reagent and NMR spectroscopy. The results show that the concentration of intraceUular Na(+) increases with the ...
Non-crystallographic symmetry of crystal of neutral phospholipase A(2) fromAgkistrodon halys Pallas [0.03%]
来源于Agkistrodon halys Pallas中性磷脂酶A(2)晶体的非晶学对称性
L Tang,Z Lin,Y Zhou
L Tang
Agkistrodotoxin, a neutral phospholipase A(2) with high presynaptic neurotoxicity from the venom ofAgkistrodon halys Pallas, has been crystallized by hanging drop vapor diffusion method. The crystal belongs to P2(1) space group with the cel...
High-field (9.4 T)(1)H magnetic resonance microscopy of mouse brain [0.03%]
小鼠大脑的高场（9.4特斯拉）氢-1磁共振显微成像技术
G Ding,H Hu,L Li et al.
G Ding et al.
The FLASH and STEAM pulse sequences were used to perform the microimaging and localized spectroscopy of brain of living and dead mice, respectively. The phase-shift presaturation approach was used to suppress water NMR signal. The experimen...
Z Liu,C Wu
Z Liu
To reveal how the matching models of the left ventricle and its afterload affect the pressure and flow in the aortic mt, the differences between the measured pressure and flow waveforms and those determined by three kinds of matching model ...
Y Chen,J Song,D Li
Y Chen
Based on the fact that the resonant frequency of a piezoelectric crystal is the function of its surface deposit, and that the primer extends after it hybridizes with the template, the primer extension gene sensor technique was developed. Th...