ENRICHMENT OF THE SPINDLE FIBER ATTACHMENTS FROM MOUSE LIVER CELL NUCLEI

来源 :中国科学:化学英文版 | 被引量 : 0次 | 上传用户:zyf853
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Spindle fiber attachments (SFAs) were enriched in a fraction of nuclei isolated from mouselivers. The enrichment method combines sonication, treatment with 2 mol/L NaCl and highspeed centrifugation. SFA was enriched 27-fold on the average (n = 4) when mea
其他文献
A series of novel tetracyclic triterpanes based on the lanostane skeleton, ranging in cars-bon number from C<sub>30</sub> to C<sub>32</sub>, were identified for
Under anaerobic and water-free condition and pure dinitrogen atmosphere, the title com-pound has been synthesized from FeCl<sub>2</sub>, (NH<sub>4</sub>)<sub>2</s
The leader sequence of the 16S rDNA gene from the Vicia faba chloroplast is reported in this paper. In this sequence, F1 and the X-protein gene are absent which
Determination of λf value has great importance for nuclear physics, especially for calculation of fission track age in geochronology. Many workers have been de
Genetic engineering of soybean is limited because of the difficulty of regeneration of plants via in vitro culture. Here we report that a method of obtaining so
The chemical species of anomalous Ir in the Fish Clay K-T boundary at Stevns Klint, Denmark, was studied by using a newly-developed chemical stepwise dissolutio
Single cubane-like clusters, MFe<sub>3</sub>S<sub>4</sub>(R<sub>2</sub>dtc)<sub>5</sub> (M=Mo, R<sub>2</sub>=—(CH<sub>2</sub>)<sub>4</sub>—, Bz<sub>2</sub>; M=
The heat capacity of 2- chloro- 6- (trichloromethyl)pyridine has heen measured with anadiabatic calorimeter in the range from 13 to 316K. There is no indicatio
A new neurotensin (NT)-related peptide, margaratensin, was obtained by Sep-Pak C<sub>18</sub> and RP-HPLC from methanol extracts of the skin of Chinese frog Rana
The H and O isotope compositions of 41 whole rocks and 24 separated minerals of theNianzishan miarolitic alkaline granite and 3 local meteoric water samples hav