Matioli G T
USC School of Medicine, Los Angeles 90033.
Med Hypotheses. 1991 Dec;36(4):318-22. doi: 10.1016/0306-9877(91)90003-h.
Considerations are given to special features of the nuclear envelope that might occasion segmental exchange between sister chromatids. The underlying dynamics may lead to illegal apposition of originally distant sequences and/or to modulations in the topologic orientation of genes on chromatid segments involved in such exchanges.
人们考虑了核膜的特殊特征,这些特征可能导致姐妹染色单体之间的片段交换。潜在的动力学可能导致原本距离较远的序列非法并列,和/或导致参与此类交换的染色单体片段上基因的拓扑方向发生改变。