CHROMOSOME STRUCTURE IN PHAGE T4, III. TERMINAL REDUNDANCY AND LENGTH DETERMINATION
Author(s) -
George Streisinger,
Joyce Emrich,
Mary M. Stahl
Publication year - 1967
Publication title -
proceedings of the national academy of sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.011
H-Index - 771
eISSN - 1091-6490
pISSN - 0027-8424
DOI - 10.1073/pnas.57.2.292
Subject(s) - induced pluripotent stem cell , drug discovery , cardiac electrophysiology , stem cell , myocyte , biology , computational biology , microbiology and biotechnology , in vitro , cell , biophysics , electrophysiology , neuroscience , bioinformatics , genetics , embryonic stem cell , gene
In previous communications it was suggested that chromosomes of phage T4 are circularly permuted and terminally redundant.1 2 Heterozygotes formed by deletion ri mutants and r+, and by the host range alleles hI+ and h4±, were shown to behave as if they were due to this terminal redundancy.2 After infection and replication the chromosome of any one phage particle is assumed to become circularly permuted so that the genetic location of the beginning of any one progeny chromosome is randomly distributed over the genome. This could take place through the formation of recombinants by whole chromosomes or by fragments of chromosomes:
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