This Week in PNAS

Using the 18S ribosomal DNA gene as a barcode when looking at environmental samples may miss some members of the communities being tested, according to a study in the early, online edition of the Proceedings of the National Academy of Sciences this week by researchers based in the UK, Italy, Germany, and the US. In particular, authors of the study argue that the 18S marker underestimates the diversity of so-called meiofauna — microscopic invertebrate animals.

Get the full story

This story is free
for registered users

Registering provides access to this and other free content.

Register now.

Already have an account?
Login Now.

Related Posts

This Week in PLOS

This Week in PNAS

This Week in PNAS

Protein Restoration

This Week in PNAS

In PNAS this week: rare variants linked to bleeding disorder, comparison of whole-exome and whole-genome sequencing, and more.

George Church tells The Sunday Times that his group has inserted some woolly mammoth genes into elephant cells.

A Scientific Reports editor resigns over a new policy at the journal allowing researchers to pay to fast track the peer review of their manuscripts, and poll.

The National Cancer Institute's Harold Varmus discusses the state of cancer research with the New York Times.