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CpNpG methylation at LHC loci is variable in A. carterae. The figure shows Southern analysis of DNA from cells grown under various light conditions digested with either EcoRII (E; sensitive to CpNpG methylation) or MvaI (Mv; an EcoRII isoschizomer insensitive to CpNpG methylation) hybridized with the corresponding probe. Lanes C, Controls.
