Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Erich W. Six"'
Publikováno v:
Virology. 283(1):49-58
The sid gene of the P2-dependent phage P4 provides an external scaffold so P2 N gene encoded protomers assemble as T = 4 capsids rather than as P2's T = 7 capsids. Mutations ( sir ) in the middle of N interfere with Sid's function. We describe a new
Autor:
Francesca Forti, Simona Polo, Erich W. Six, Daniela Ghisotti, Gianni Dehò, Gianpiero Sironi, Kirk B. Lane
Publikováno v:
Journal of Bacteriology. 181:5225-5233
In phage P4, transcription of the left operon may occur from both the constitutive P LE promoter and the regulated P LL promoter, about 400 nucleotides upstream of P LE . A strong Rho-dependent termination site, t imm , is located downstream of both
Autor:
Virginia Barreiro, Erik Jacobsen, Richard Calendar, Melvin G. Sunshine, Svein Rishovd, Björn H. Lindqvist, Erich W. Six, Elisabeth Haggård-Liungquist, Eugene V. Koonin, Kyoung-Jin Kim, Øivind Nilssen
Publikováno v:
Virology. 213(1):109-121
The sequences of two previously defined tail genes, V and J, of the temperate bacteriophage P2, and those of two new essential tail genes, W and I, were determined. Their order is the late gene promoter, VWJI , followed by the tail fiber genes H and
Autor:
John W Williams, Elisabeth Haggard-Ljungquist, Melvin G. Sunshine, Björn H. Lindqvist, Erich W. Six
Publikováno v:
Virology. 182:34-46
During the growth of bacteriophage P4, for which the genome of bacteriophage P2 is needed as helper, the decision whether to make large, P2 size, heads or small, P4 size, heads depends on the size-directing function of P4's sid gene and on P2's “ s
Publikováno v:
Molecular and General Genetics MGG. 244:216-218
The gene fimU, located on a recombinant plasmid carrying the Salmonella typhimurium type 1 fimbrial gene cluster is closely related to the Escherichia coli tRNA gene argU. The fimU gene complements an E. coli argU mutant that is a P2 lysogen, thereby
Publikováno v:
Science. 252:969-971
Some strains of Escherichia coli contain retroelements (retrons) that encode genes for reverse transcriptase and branched, multicopy, single-stranded DNA (msDNA) linked to RNA. However, the origin of retrons is unknown. A P4-like cryptic prophage was
Publikováno v:
Virology. 219(2)
Satellite phage P4 (11,624 bp) depends on the morphopoietic genes (capsid, tail) and lysis genes of its helper phage P2 (33.5 kb) for its lytic development. In the morphopoietic process, P4 redirects the assembly pathway of large, P2 size, capsids (d
Autor:
Sandro Zangrossi, Daniela Ghisotti, Erich W. Six, Gianni Dehò, Federica Briani, Pierangela Sabbattini
Publikováno v:
Virology. 216(2)
Retronphage φR73 exhibits extensive sequence homology to the satellite bacteriophage P4. Bacteriophage P4 superinfection immunity is elicited by a small RNA (CI RNA) that causes premature transcription termination within the operon coding for the P4
Autor:
Erich W. Six, Richard Calendar, C.-S. Lin, Michael L. Kahn, S. Finkel, Daniela Ghisotti, L.S. Pierson, Rainer Ziermann, K.B. Lane, J. Flensburg, Emily C. Dale, Gianni Dehò, B.H. Lindqvist, Melvin G. Sunshine, Gail E. Christie, C Halling
Publikováno v:
Nucleic Acids Research. 18:1649-1649
Autor:
Björn H. Lindqvist, Erich W. Six
Publikováno v:
Virology. 87:217-230
P4 lysogens are derepressed by infection with P2 as is evident from the induction of P4 phage production by P2 infection of P4 lysogens. Mutations interfering with P2 DNA synthesis greatly increase the P4 yield, but DNA replication by the infecting p