- [网络] 群集
- clustrocentric: [网络] 聚集中心
- clusters,gene: 《英文msh词典》Clusters,Gene ; [入口词] Clusters,Gene ; [主题词] Multigene Family ; [英文释义] A set of genes descended by duplication and variation from some ancestral gene. Such genes may be clustered together on the same chromosome or dispersed on different chromosomes. Examples of multigene families include those that encode the hemoglobins,immunoglobulins,histocompatibility antigens,actins,tubulins,keratins,collagens,heat shock proteins,salivary glue proteins,chorion proteins,cuticle proteins,yolk proteins,and phaseolins,as well as histones,ribosomal RNA,and transfer RNA genes. The latter three are examples of reiterated genes,where hundreds of identical genes are present in a tandem array. (King & Stanfield,A Dictionary of Genetics,4th ed)
- clut l.: 克路特湖
- clusters,cpg: 《英文msh词典》Clusters,CpG ; [入口词] Clusters,CpG ; [主题词] CpG Islands ; [英文释义] Areas of increased density of the dinucleotide sequence cytosine--phosphate diester--guanine. They form stretches of DNA several hundred to several thousand base pairs long. In humans there are about 45,000 CpG islands,mostly found at the 5' ends of genes. They are unmethylated except for those on the inactive X chromosome and some associated with imprinted genes.
- clut-foot: 跛足,跛足畸形
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