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Physical Sciences and Mathematics Commons

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Chemistry

Portland State University

Theses/Dissertations

2018

Life -- Origin

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Full-Text Articles in Physical Sciences and Mathematics

A Study Of Fragmentation And Spontaneous Covalent Self-Assembly Of The Azaorcus Ribozyme From Multiple Small Inactive Rna Fragments, Tharuka Sewwandi Jayathilaka Jun 2018

A Study Of Fragmentation And Spontaneous Covalent Self-Assembly Of The Azaorcus Ribozyme From Multiple Small Inactive Rna Fragments, Tharuka Sewwandi Jayathilaka

Dissertations and Theses

The question about the origins of life often appears as a difficult question to answer. A more reliable candidate molecule for the chemical origins of life would be a molecule that is capable of making copies of itself from simple precursors. With the finding of the catalytic activities of RNA molecules by Thomas Cech and Sid Altman in late 1980s, the term ribozyme was introduced to define an RNA molecule with catalytic activity. The RNA World is a conceptual period in the early stages in the development of life because RNA simultaneously possesses evolvability and catalytic function. An RNA molecule …