Assertion: cryptomonad's gene | /r/HasProperty | host-derived version
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text: These facts are consistent with the idea that the cryptomonad type-1 actin gene is the host-derived version, present in the nucleus before cryptomonads acquired photosynthesis by secondary endosymbiosis (Stibitz et al. 2000); although, it is not known whether the cryptomonad plastid was acquired before or after the divergence of Goniomonas from plastid-bearing cryptomonads (see Archibald 2009a, b).