256,230 research outputs found
[Envelope from John C. Gonzalez to John J. Herrera - February 6, 1953]
Envelope from John C. Gonzalez of Palacios, Texas to John J. Herrera, dated February 6, 1953
[Letter from John C. Gonzalez to John J. Herrera - February 6, 1953]
Handwritten letter from John C. Gonzalez of Palacios, Texas to John J. Herrera, dated February 6, 1953. This is a cover letter for Bay City newspaper clipping about sheriff's response to an earlier LULAC newspaper article
Recommended from our members
[Letter from Ismael C. Falcon to Pedro J. Gonzalez]
Letter from Ismael C. Falcon to Pedro J. Gonzalez. A small block of printed text and handwritten words sit in the page's top corners while a wide, paragraphed column of text fills the space below
Gonzalez, Francisco C.
Centro Asturiano membership record of Francisco C. Gonzalez; Socio Number: 47354.https://digitalcommons.usf.edu/asturiano_membership/3301/thumbnail.jp
On the origin of the mitochondrial genetic code: Towards a unified mathematical framework for the management of genetic information
The origin of the genetic code represents one of the most challenging problems in molecular evolution. The genetic code is an important universal feature of extant organisms and indicates a common ancestry of different forms of life on earth. Known variants of the genetic code can be mainly divided in mitochondrial and nuclear classes. Here we provide a new insight on the origin of the mitochondrial genetic code: we found that its degeneracy distribution can be explained by using a mathematical approach recently developed for the description of the Euplotes nuclear variant of the genetic code. The results point to a primeval mitochondrial genetic code composed of four base codons, which we call tesserae, that, among other features, exhibit outstanding error detection capabilities. The theoretical description suggests also a formulation of a plausible biological theory about the origin of protein coding. Such theory is based on the symmetry properties of hypothetical primeval chemical adaptors between nucleic acids and amino acids (ancient tRNA’s). Our paper provides a unified mathematical framework for different hypotheses on the origin of genetic coding. Also, it contributes to revisit our present view about the evolutionary steps that led to extant genetic codes by giving a new first-principles perspective on the difficult problem of the origin of the genetic code, and consequently, on the origin of life on earth
Marriage record of Gonzalez, Peter C. and Piedra, Blanche Gordon
Marriage license for Peter C. Gonzalez and Blanche Gordon Piedra. M.G. Gibbons was the Notary Public
General Correspondence; Gonzalez, Cruz E.; 1889
Letters to John M. Whitaker, 1888 to 1896Letter dated 22 February 1888 at Wellsville, Cache Co., Utah, from Charles Gunnell to John M. Whitaker; Letter dated 30 March 1889 at Chihuahua, Mexico, from C. E. Gonzalez to John M. Whitaker at New York; [Various memos]; Letter dated 21 September 1893 at Logan, Utah, from C. D. Fjeldsto(?) to John M. Whitaker; Letter dated 9 January 1895 at Salt Lake City from Ralph L. Graves to John M. Whitaker; Letter dated 27 May 1896 at Scranton, Pennsylvania, from Amos A. Fuller to John M. Whitaker at Salt Lake City, Uta
[Letter from M. C. Gonzalez to John J. Herrera - May 9, 1956]
Letter to John J. Herrera from M.C. Gonzalez, dated May 9, 1956 asking Herrera to endorse Gonzalez and support him as he runs for office of the National President of LULAC. Gonzalez was the presenter of the nomination speech for National President for John J. Herrera
The effects of environmental cues on chorusing onset in a tropical frog assemblage
Gonzalez, Sergio C., Briggs-Gonzalez, Venetia S. (2022): The effects of environmental cues on chorusing onset in a tropical frog assemblage. Amphibia-Reptilia 43: 113-123, DOI: 10.1163/15685381-bja1008
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