Genetic chimerization through sex

No.12322455 ViewReplyOriginalReport
This is actually a request. A friend told me that he came across a study once linked here on 4chan about a study involving a woman's first sex partner and how his genes form some kind of chimera with hers. i don't know if this is true. if you have information on this please post and link. I understand bone marrow chimerizes when its transferred to recipients. i'm wondering if its similar for sex.

thanks.