4 However, cytosine and thymine does not combined only with guanine adenine.
Therefore, seen from one spiral and combination (vs) bases are
Thymine-adenine
Cytosine-guanine
Guanine-cytosine
Of only 4 types.
"Base-pair () and is called the base combination. "Decoding the genome sequence of the human genome!
"What news there.
Is DNA base pairs are lined with the nucleotide sequence.
It reads the array using a supercomputer, the story is.
It is from base pair is the basis of the DNA information was big news.
Well, one cell in a DNA base-pair number is 3100000000.
Its DNA is a collapsed length each and contain 23 pairs of chromosomes.
Once again, well, see figure.
Red Oval in the picture is showing the structure of the base pairs in the chemical formula.
Surrounded the hydrogen atoms in a blue circle.
Guanine and cytosine connects's three hydrogen atoms.
Adenine and thymine are connected by two hydrogen atoms.
That is, effected the hydrogen bridge to a DNA double helix.
And single-nucleotide pairs per let's look at the diagram in part 1 I need 2.5 average hydrogen atoms, looking at 1 intracellular DNA no less than 7750000000 hydrogen atoms are involved in here again.
It is focused on the lower half.
Tritium to helium-3 changes while putting out a beta-Ray after a half-life of 12.32 years.
This tritium into DNA base pairs hydrogen would not be?
Suddenly, hydrogen is so turned helium from a base pair will be corrupted.
Is the direct destruction of the tritium DNA base pairs, of course, nuclear DNA destroyed not just the hydrogen portion of the genetic information and replication over each a replaced by atoms incorporated from outside the body by eating, drinking and breathing.
Is higher even if it lives in environments tritium tritium into the DNA base-pair probability means.
Of course, even tritium exists under the natural effect of the cosmic rays DNA destruction timeouts.
But I raise the concentration of tritium on Earth dramatically, mankind entered the nuclear age. At least three times.
That is 15 times.
For example, consider the 0.001% of the hydrogen tritium in environment.
It is with the tritium hydrogen atoms out of 100000 pieces 1 piece.
75000 More tritium in single cells are involved in base pairs.
Half 37500 pieces changed helium-3 out of 12 years of there is anything horrible that destroying the DNA here.
This is happening in a single cell.
But we must not forget that human body is made of as many as 60000000000000 cells. What about nuclear?
Recognizes TEPCO and tritium in the contaminated water used in the cooling of the reactor core meltdown.
Says, "has begun to leak water not flowing groundwater or sea", do so, where has gone?
Still includes tritium, even now, not in mean seal is water use at the Fukushima Daiichi is.
It is exposed to atmospheric conditions.
It is can't miss minute turned the evaporate.
Conduct thorough about Fukushima 1 area groundwater, seawater, atmospheric research and monitoring tritium concentration.
Unprofitable tritium technology is not, and there is no technology to get rid of the tritium.
Internal radiation and direct destruction for DNA base pairs.
As long as the human race does not break with nuclear power and nuclear weapons, fears tritium is keeps growing.