CONTROLLING ELEMENTS AND THE GENE
CONTROLLING ELEMENTS AND THE GENE
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DOI:
10.1101/sqb.1956.021.01.017
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发表时间:
1956-01-01
期刊:
影响因子:
--
通讯作者:
MCCLINTOCK, B
中科院分区:
文献类型:
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作者:
MCCLINTOCK, B
In a recent brief review (McClintock, 1956), a description was given of types of elements carried in the maize chromosomes that serve to control gene action and to induce, at the site of the gene, heritable modifications affecting this action. These elements were initially discovered because they do not remain at one position in the chromosome complement. They can appear at new locations and disappear from previously determined locations. The presence of one such element at or near the locus of a known gene may affect the action of this gene. In so doing, it need not alter the action potentials of the genie substances at the locus. Therefore, these elements were called controlling elements. It was also shown that controlling elements fall into groups, the members of each operating as an integrated system in the control of gene action. In this report, some aspects of controlling elements will be considered that could not be discussed in the above-mentioned review. This will necessitate mention of some of the well known gene loci in maize, and symbols for them will be used in the discussion. So that a ready reference may be available, the pertinent information about each of these loci is given in the following list.