Find the genetic distance

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Reference no: EM1383354

An individual heterozygous for four gene pairs AaBbCcDd was testcrossed to aabbccdd, and the progeny were classified as follows:
aBCD 42
Abcd 43
ABCd 145
abcD 140
aBcD 10
AbCd 5
ABcd 301
abCD 314

What is the genetic distance between A and C?

I can not figure out what recombinants to use for the distance between A and C.  

Reference no: EM1383354

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