Protein clock dating

A metaphor where information is passed through time can illustrate the concept.

Imagine an isolated monastery where an ancient book is copied out by generation after generation of monks.

The complexity of biology, however, makes the cogs of the molecular clock more fiddly than hoped.

Three aspects of evolution can mislead the molecular clock.

protein clock dating-5

And on the smallest scale, epidemiologists are able to trace the spread of disease over mere decades.

The molecular clock has provided a narrative for evolution across short and long timescales.

In 2012, researchers concluded that the AIDS epidemic in India had a common ancestor 40 years ago, and from this they could infer the spread of the disease.

One year, a monk decides to venture forth into the world and he founds a new monastery, taking a copy of the book with him.

He continues copying the book out to preserve it through time and minor errors inevitably slip in.

Leave a Reply

  1. Large tits belgium live cam 24-Nov-2019 17:14

    Eventually, Peralta gave portions of the ranch to each of his four sons.

  2. An mals sex webcam 23-Sep-2019 13:21

    Christopher Philip This article is presented as an add-on to the my free book BLP: The Only Book On Body Language That Everybody Needs To Read: Chapter 13 – Courtship Signals.

  3. Sexchat op ipad 08-Oct-2019 10:32

    You can only stream live porn shows and watch from a distance, or get involved by participating in chat room as well as in video chats.