小官 发表于 2025-3-26 21:42:06
Repeated DNA in Eukaryotesrom five copies in bacteria (Attardi and Amaldi, 1970) to thousands of copies in eukaryotes (Brown and Dawid, 1968), the sequences of DNA complementary to ribosomal RNA generally account for only a fraction of a percent of the total nuclear DNA.善于骗人 发表于 2025-3-27 02:53:19
http://reply.papertrans.cn/43/4214/421369/421369_32.png使虚弱 发表于 2025-3-27 05:44:38
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Mary G. Hamiltons (instead of just doing mathematics), I had to complain about the literature. Philosophy of science was already well into its modern revival (largely stimulated by the book of Thomas Kuhn). But philosophy of m978-0-387-25717-4978-0-387-29831-3箴言 发表于 2025-3-27 15:08:30
Chromosomal Proteinscertain controlled locations. This has been verified by direct visualization of RNA transcription by means of the electron microscope (Hamkalo and Miller, 1973). We understand little of the molecular basis of this control. Even less understood is the molecular mechanism underlying the chromosomal evWordlist 发表于 2025-3-27 18:17:22
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http://reply.papertrans.cn/43/4214/421369/421369_38.pngPALSY 发表于 2025-3-28 06:40:57
Mitochondrial Ribosomesssential) protein components of the mitochondrial biogenetic system—ribosomal proteins, factors, and enzymes—appear to be coded by nuclear DNA and synthesized on cytoplasmic ribosomes. Thus the mitochondrial and nuclear-cytoplasmic macromolecule-synthesizing systems must cooperate as intimately in tsulcus 发表于 2025-3-28 12:42:08
thought-provoking, and original. Back in the 1970s when I started writing about mathematics (instead of just doing mathematics), I had to complain about the literature. Philosophy of science was already well into its modern revival (largely stimulated by the book of Thomas Kuhn). But philosophy of m