16 6월 When the W and you will Z try homozygous within a particular location, however with various other characters (e
Every relevant recommendations originates from metropolises where both W and Z was homozygous, as well as the pair urban centers which are polyallelic.
g. W try AA and you may Z are GG), then they certainly don't inherit one to location off a familiar predecessor.
not, if W and Z are homozygous at the a certain location having a similar latter (elizabeth.g. both W and you can Z are AA), chances are they may have inherited its autosomal DNA at this venue from a familiar ancestor.
We simply need to contrast the places from which both W and you will Z try homozygous, we.e. their mutually homozygous towns.
More consecutive mutually homozygous locations we find, a lot more likely it is the related region comes with a beneficial part from DNA passed on from a common predecessor.
Lower than so it simplifying expectation, getting one fourth of one's people the initial few often comprise several similar emails, AA, CC, GG otherwise TT; the rest about three-house of populace would be heterozygous
To understand more about the options inside, let's that is amazing new SNP our company is provided are biallelic to the size p and step one-p of the inhabitants which have each well worth, state An excellent and C respectively, and you may correspondingly, and if freedom out of paternal and you can maternal characters, the brand new size p dos , 2p(1-p) and you will (1-p) 2 of the population which have per unordered couples, state AA, Air cooling and you can CC correspondingly.
When you're homozygous AA at this SNP, then the other individual try half of-just like you except if he is CC, put differently half of-the same having likelihood step 1-(1-p)(1-p)=2p-p dos =p(2-p).
When you find yourself heterozygous Air-con otherwise Ca, then other individual try 1 / 2 of-identical to your having opportunities 1, since the men and women are 1 / 2 of-just like you.