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In Vitro Transcription

Authors: R Losick;

In Vitro Transcription

Abstract

INTRODUcnON. . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . .. 410 THE UNIT OF TRANSCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 410 CoMPONENTS OF THE TRANSCRIPTION MACHINERY. . . . . . . . . . . . . . . . . . . . . . . . . . . . • 411 RNA polymerase..... . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . .. .. .. .. .. ..... 411 Sigma factor. 412 Termination factor p. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • 413 Stimulatory factors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 414 Addition of phosphate-containing compounds to polymerase. . . . . . . . . . . . . . . . . .. 415 PRAGFS CoNTAINING SINGLE-STRANDED DNA . . . . . . . . 416 Phage fd. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 416 ,pXI74 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 417 EARLY AND LATE TRANSCRIPTION BY PHAGE T7. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 418 Early transcription .. , . . . . . .. .. .... .. .... .. .. . . . . .... .. . . . . . . . . . . . . . .. .. 418 Positive control of late transcription by T7 RNA polymerase. . . . . . . . . . . . . . . . .. 419 ACTIVATION OF PHAGE P2 LATE GENES BY PHAGE P4.... . . . . . . . . . . . . . . . . . . .. .. 420 TRANSCRIPTION BY PHAGE A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 421 Synthesis of Nand tof RNA in vitro. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 422 Repression of Nand tof RNA synthesis in vitro by cI protein. . . . . . . . . . . . . . . .. 423 Positive control by gene N. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 424 Positive control by gene Q. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 424 TRANSCRIPTION BY PHAGE T4.... . . . . . . . . . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . .. .. 425 Immediate early and delayed early transcription in vitro. . . . . . . . . . . . . . . . . . . . .. 427 Late transcription in vitro. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 428 Alterations of RNA polymerase subunits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 429 New RNA polymerase subunits..... . . . . . . . .. . . . . . . . . . . . . . . .. . . .. .. .. . . . .. 429 EARLY TRANSCRIPTION BY Subtilis PHAGE SPOl. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 430 POSITIVE AND NEGATIVE CoNTROL OF THE LACTOSE OPERON ..... " . . . . . . . . . .. .. 431 In vitro syntheSiS of lactose RNA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 432 Mechanism of action of CAP and the lactose repressor. . . . . . . . . . . . . . . . . . . . . . 432 SYNTHESIS OF RmosoMAL RNA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • 433 RNA POLYMERASE AND SPORULATION. . . . . . . . . . . . . . . . . . . . . . . . . . . 435 In vitro synthesis of r;egetatir;e RNA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 436 The switch from vegetative to sporulation transcription... . . . .. . . . . . . . . .. . .... 437 CoNCLUSIONS AND PROSPECI"S . ... . . . . . . . . . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . • • 438

Keywords

Spores, Bacterial, Transcription, Genetic, Macromolecular Substances, DNA, Single-Stranded, Lactose, DNA-Directed RNA Polymerases, Coliphages, Enzyme Activation, Adenosine Triphosphate, Bacterial Proteins, RNA, Ribosomal, Genes, Regulator, Operon, RNA, Viral, Bacteriophages, Helper Viruses, Bacillus subtilis

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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
126
Top 10%
Top 1%
Top 1%
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