Using the quick search there are shown up to three reports about copies:
Humans have many more copies of this gene than any of their ape relatives, the study found, and they use the copies to flood their mouths with amylase, an enzyme that digests starch. The finding bolst...
Biowissenschaften Chemie |All organisms can amplify parts of their DNA under certain conditions, and the variants that have an increased amount of one special gene can gain survival advantages when they are exposed to various ...
Biowissenschaften Chemie |Using the fulltext-search for the word copies you can set up serveral searching-options > choose search options