primase
(Science: enzyme) The enzyme that polymerises nucleotide triphosphates to form oligoribonucleotides in a 5′ to 3′ direction. The enzyme synthesises the rNA for RNA dNA sequences that later become okazaki fragments and also rNA primers for some types of phage using an sDNA template.
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Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Photosynthesis is the process that plants undertake to create organic materials from carbon dioxide and water, with the ..
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This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..