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.
on July , 7 , 2014. The Pacific Ocean, containing some 25,000 islands, is the largest and most expansive ocean in the world. These islands form a splatter of palm-laden pinpricks isolated by the vast ocean that surround them, each of which develop its own history, landscape, wildlife and culture.