Page 78 - The Origin of Life and the Universe - International Conference 2016
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The Origin of Life and the Universe


            that it's made up of four compounds represented by the letters U, C, G and
            A. I'm not going to go into all the details of that. I'm going to look at it from
            a computer-programming standpoint. So these letters come in groups of
            three that specify the production of amino acids. The sequence of 3 letters
            where each letter has 4 options means that there are 64 different possibilities,
            so 4 x 4 x 4. But they are only 20 different amino acids involved in life so this
            means that different combinations of three will produce the same amino
            acids. You know and so if you look here there are different combinations
            and you can have two different ones produce phenylalanine, there's leucine,
            and you can see that there is some redundancy there. Different combinations
            of letters still produce the same amino acid. To go on further, the amino
            acid sequences determine how proteins will fold. And sometimes, different
            amino acids will still produce the same protein folding.
                And so that's really kind of the big thing, “do we get the right protein
            folding?” And so scientists can then ask the question “how well does this
            genetic code ensure that proteins fold and function properly even with
            mutations of these specific letters?” because we live in an environment
            where mutations are going to happen. So given that mutations are going
            to happen, how well does this code do what it is supposed to do? All right,
            the short answer is this; our genetic code is one in a million. If you ask
            how many different ways could you produce a genetic code, that corrects
            errors, this is one in a million and its ability to correct errors. Not only
            that it's it can carry multiple layers of code as well and I know from a com-
            puter-programming standpoint, error correcting in a code is incredibly
            important. Especially when you're carrying multiple lines of code that's
            very sophisticated programming and that looks like it's designed.
                So I am just kind of reminded of Francis Crick statement: “Biologists
            must constantly keep in mind that what they see was not designed but rather
            evolved.” I guess I disagree, when scientists look at the universe they see
            evidence of fine-tuning and design. We see fine-tuning in the fabric of
            space, in the form of the strength of the laws of physics and the size of the
            moon, the genetic code and many others that are not mentioned. It seems
            to me more reasonable to conclude that where we see a design, a “Designer”
            exists. And that a “Designer” created the universe to support humanity.
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