An enzyme (protein) that's part of the human immunodeficiency virus reads the sequence of viral RNA nucleic acids (yellow in graphic) that have entered the host cell and transcribes the sequence into a complementary DNA sequence (shown in blue). That enzyme is called reverse transcriptase .
The trouble with Oceanic legends is that there are more islands and peoples than fishes in the sea. And every culture has its own twist on the legendary themes. Gods from one island pop up in another.They change their names.They hide and sneak about.They impersonate one another.he trouble with Oceanic legends is that there are more islands and peoples than fishes in the sea. And every culture has its own twist on the legendary themes. Gods from one island pop up in another. They change their names. They hide and sneak about. They impersonate one another.
Headlines 'exaggerated' climate link to sinking of Pacific islands. Links between climate change and the sinking of five islands in the Pacific Ocean have been exaggerated, the author of a widely reported new study has said. The report, published on Friday, tracked the shapeshifting of 33 reef islands in the Solomon Islands between 1947 and 2014.