Tarisa ndima iri pasi apa uye wozopindura mubvunzo unotevera mumutauro mumwechete sezvinoita ndima yacho: Passage: A subclade of B4b (iyo dzimwe nguva inonzi B2) ndeimwe yemaplogroup mashanu anowanikwa pakati pevanhu vemuno veAmerica, mamwe ari A, C, D, uye X. Mubvunzo: Ndeapi ma subclades eB4b aripo?
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