Probably could have put this in ~science (crossposting when?), but I feel like the people really interested in this are over here. I've had two great tortoiseshells over the years. Gorgeous creatures.
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0 sats \ 0 replies \ @7e6e393a56 29 Nov
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0 sats \ 0 replies \ @Rothbardian_fanatic 29 Nov
It looks to me like they found the gene for orange by looking for the missing factor rather than a common factor being present. Missing that particular expression makes orange, not having an extra one.
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