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S gene complex

S gene complex

(Science: molecular biology) genes coding for molecular components of the pollen stigma recognition system in the cabbage genus brassica). The gene products govern the self incompatibility response and include a glycoprotein found on the stigma surface and a lectin on the pollen grain surface that binds to the stigma glycoprotein.


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Help With

Hey, so in my readings on recessive and dominant genetics, I have come across a question that is pretty basic but still stumping ... is involving active and in active genes Which regions in the Pitx1 gene complex (below) do you expect to be functional and which regions are non-functional ...

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by scienceguy914
Mon Sep 08, 2014 1:44 am
 
Forum: General Discussion
Topic: Help With
Replies: 0
Views: 49

Re: Brain size=IQ level theory (Blacks vs Whites & Asians)

... it's obvious your "doctorate" is neither in anthropology nor genetics. You simply don't know what you're talking about. In terms of evolutionary ... not enough time for discrete differentiation to have occurred in any complex trait like intelligence. If we look at Homo sapiens and Neanderthals ...

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by Seth90210
Sun Feb 16, 2014 9:35 pm
 
Forum: Human Biology
Topic: Brain size=IQ level theory (Blacks vs Whites & Asians)
Replies: 72
Views: 263453

Re: holographic origin of life

... random chemical reactions scenario explains our inability to develop gene therapies all these decades because it suggests that any organism is a system of complex reactions. A gene is just a part of the pathway. Not the starting point. There are ...

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by minasole
Wed Jan 08, 2014 3:05 pm
 
Forum: Evolution
Topic: holographic origin of life
Replies: 13
Views: 17144

Living or not? (viruses,viroids and prions).

... by the first discovery of an extremely large virus. Viruses are generally stripped down, efficient predators, only carrying as much DNA or ... make a reasonably compelling case against the megaviruses getting their complex genomes via horizontal gene transfer, although it would be good to ...

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by Sumanth001
Sun Dec 08, 2013 12:37 pm
 
Forum: Microbiology
Topic: Living or not? (viruses,viroids and prions).
Replies: 15
Views: 10399

How does DNA cladistics work???

... based on morphological data). So, for example, a sequence of a given gene is obtained for different species and the number of transformation in ... This is a very simple explanation, and it is not considering more complex procedures such as maximum likelihood, etc.. Do you have other doubts? ...

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by dgm
Mon Nov 04, 2013 2:03 pm
 
Forum: Zoology Discussion
Topic: How does DNA cladistics work???
Replies: 2
Views: 2022
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