[ccp4bb] Fwd: [ccp4bb] quasispecies

2012-01-25 Thread Carter, Charlie
Begin forwarded message: Date: January 24, 2012 7:16:42 PM EST To: Bart Hazes mailto:bha...@ualberta.ca>> Subject: Re: [ccp4bb] quasispecies This remark brings to mind a paper published recently by Ariel Fernandez and Mike Lynch: Nature 474:502, 2011: Non-adaptive Origins of Inter

Re: [ccp4bb] quasispecies

2012-01-25 Thread Saul Hazledine
On Jan 24, 2012, at 10:31 PM, Bart Hazes wrote: > For some RNA viruses the rate of mutation is so high that they basically > sample a flat region of the fitness-landscape. If you could take two > individual viruses out of this sample to establish two independent infections > than over time eac

Re: [ccp4bb] quasispecies

2012-01-24 Thread Bart Hazes
On 12-01-24 11:20 AM, Jacob Keller wrote: Inspired by the recent post about "quasispecies:" I have been bothered recently by the following problem: why do species of genetic uniformity exist at all (or do they?)? This first came up when I saw a Nature paper describing live bacteria extracted fro

[ccp4bb] Quasispecies

2012-01-24 Thread Jacob Keller
Whoops--I meant to change the subject line, so if you want to reply, please use this one not to perturb the original post. JPK > Inspired by the recent post about "quasispecies:" > > I have been bothered recently by the following problem: why do species > of genetic uniformity exist at all (or d