Why is the STR technique a new promising method of exploring human inheritance?

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Short Tandem Repeat (STR) is a DNA region with short repeat unit, which is made up of a core sequence of DNA that keeps repeating. Every person inherits one copy of an STR from each parent which may or may not have the same size of the repetition, and since this is very variable amongst humans it is used for identification analysis. Those STR loci which if multiple is used, allow high power identification with...
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