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|    talk.origins    |    Evolution versus creationism (sometimes    |    142,579 messages    |
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|    Message 141,378 of 142,579    |
|    RonO to RonO    |
|    Re: Student of Stanley Miller comments o    |
|    01 Sep 25 09:35:42    |
      From: rokimoto557@gmail.com              On 8/30/2025 12:06 PM, RonO wrote:       > On 8/29/2025 11:48 PM, MarkE wrote:       >> On 29/08/2025 1:48 am, RonO wrote:       >>       >> ...       >>       >>>> My question then, is it reasonable, accurate and in good faith to       >>>> characterise this as "science doesn't know X therefore God"?       >>>>       >>> Yes it is. God-of-the-gaps is just that no matter if the gaps are       >>> never going to be filled. No one expects to figure out how life       >>> actually arose on this planet. The best that we can do without a       >>> time machine is figure out the most likely way that life arose, and       >>> it could have actually arisen in a much more unlikely way. The first       >>> organic conglomerate that produced the first self replicating       >>> molecules might have been created by a random asteroid impact instead       >>> of condensing in some crevice somewhere.       >>>       >>> Gaps like what caused the Big Bang may never be filled due to the       >>> singularity that we can't get past to see what existed before.       >>> Denton is happy with using this gap because he can never be       >>> demonstrated to be wrong.       >>>       >>> I was a genetics major as an undergraduate at Berkeley, and all the       >>> geneticists told me that genetics was over and that the future was       >>> molecular biology, so I did my PhD in molecular genetics. During my       >>> graduate studies tools for genomic analysis like PCR and       >>> microsatellite genetic markers were created, and they had the promise       >>> of allowing the unsolved issues in genetics to be answered. I went       >>> back into genetics because the new technology was opening up a new       >>> frontier in genetics. There was finally the possibility that things       >>> like why the infinite allele model worked so well in quantitative       >>> genetics. Quantitative genetic analysis was well worked out, but we       >>> didn't understand why it worked. I started my first post doc on       >>> looking for quantitative trait loci (QTL) in 1992. I retired in 2024       >>> and we still do not know why the infinite allele model works for       >>> quantitative genetic analysis. We can sequence whole genomes now,       >>> but somethings remain a mystery. You do not see the ID perps       >>> claiming that their designer is responsible for the success of the       >>> infinite allele model in quantitative genetics.       >>>       >>> My guess for why it works is that due to the fall off in increased       >>> accuracy with the inclusion of more past generations of data (about 3       >>> past generations are enough to use for things like BLUP (best linear       >>> unbiased prediction) is that linkage is the reason for the infinite       >>> allele model working so well. Most of it may be apparent linkage and       >>> not actual linkage on the same chromosome. We have found that an LD       >>> (linkage disequalibrium) of only 0.3 within a population is       >>> sufficient to use markers spaced along the genome to improve the       >>> accuracy of predicting the best breeding values for individuals. All       >>> the alleles segregating in the genome have a minimum linkage of 0.5       >>> (you inherit half of one parent's genome) in the first cross.       >>> Closely linked markers have a linkage close to 1.0. This means that       >>> the whole genome can be considered to have a quantitative genetic       >>> value due to hundred or thousands of genetic variants in that genome,       >>> and these variants can be inherited together just by chance if they       >>> occur in the same individual even if they are not linked. This would       >>> create pseudo haplotypes based on the whole genome, and not just       >>> haplotypes of the same chromosomes. In the first cross half the QTL       >>> segregate together in any individual. My guess is that this would       >>> create close enough to an infinite number of pseudo haplotypes of       >>> unlinked QTL. Half the sires genome is inherited in the first cross,       >>> 25% in the next cross, but if we are talking genome equivalents (and       >>> things that sire is homozygous for) then all the homozygous alleles       >>> (1 genome equivalent) is inherited among the progeny of the first       >>> cross, half a genome equivalent in the second cross and 25% in the       >>> third cross. Statistically these pseudo haplotypes could persist for       >>> multiple generations. Each individual starts with a new set of       >>> pseudo haplotypes that add to the haplotypes due to actual linkage,       >>> so you never see all the "alleles" possible in a single generation.       >>> There would be pretty much an infinite number of them.       >>>       >>> Ron Okimoto       >>>       >>       >> How is retirement treating you?       >       > Just fine. I find myself researching more science topics because I am       > no longer limited to what my job involved.       >       > God of the gaps is just that no matter if science is ever going to fill       > the gaps, and even if you can fill the OOL gap with some god, it is not       > the god described in the Bible. When the ID perps have to resort to       > quote mining and ignoring catalytic alternatives in order to support       > Tour you should understand that gap denial is bogus.       >       >>       >> Based on your experience as described above (credit where due btw) I'd              [continued in next message]              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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