| If you want to trace your ancestors, the
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| | combined.
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| job is much easier with modern DNA
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| | DNA analysis can be used to pinpoint an
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| analysis techniques. The process is very
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| | individual at the scene of a crime. This
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| simple. You register and pay a fee. The
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| | is particularly simple in rape cases
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| company sends you a mouth swab kit. You
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| | because semen contains sperm cells that
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| use it and send it back to the lab for
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| | contain the male DNA. Find the DNA match
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| analysis. Cells from your mouth swab will
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| | and you have found the rapist. All cells
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| contain your DNA.
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| | contain DNA though, including skin and
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| The company have access to DNA databases
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| | hair cells. We drop skin and hair cells
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| that they compare your DNA to. You will
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| | everywhere we go, so all the crime scene
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| be sent a report listing the individuals
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| | technician does is to collect these from
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| in the database that your DNA shows a
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| | a murder, arson or burglary crime scene
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| match with.
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| | and find the DNA profile of the criminal.
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| All cells contain DNA, including the sex
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| | DNA analysis can be used to prove or
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| cells, sperm and egg cells. When a sperm
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| | disprove paternity. This is commonly used
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| and egg cell combine the new cell formed
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| | in cases where the mother is trying to
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| contains DNA from both parents. DNA
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| | claim maintenance payments from an absent
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| analysis in a specialist laboratory can
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| | father.
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| give evidence about the likelihood of 2
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| | Where people were adopted as infants and
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| individuals being related.
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| | are looking for their natural parents DNA
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| There is only a tiny chance of 2
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| | analysis can also be used.
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| individuals having identical DNA, unless
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| | Your birth parents do not need to have
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| they are identical twins. Identical twins
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| | registered to get a result. If any person
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| will have the same DNA because the
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| | related to you is in the database, a
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| fertilized egg that split to give the 2
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| | positive result will show. You may find
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| fetuses came from the same sperm and the
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| | grandparents, siblings or more distant
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| same egg. It only split after the DNA
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| | relatives, all of which will lead to more
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| from the two sex cells had already
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| | information on your heritage.
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