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COVER 3 o& r) @4 X5 B- ]8 g6 \1 r0 DEnhanced transmission electron microscopy image of a "Pandoravirus" particle ' k; R$ Z4 T" F' n- u; s(length: 1.2 micrometers). Despite obeying all criteria to discriminate viruses ) j: e. ?* s7 Hfrom cells (no ribosome, no adenosine triphosphate production, no division), . N4 S7 I3 @' n, o' [: v
these Acanthamoeba viruses, unrelated to previously recognized virus families, ! R$ a2 b( @: R% ]- a6 S
exhibit genomes of up to 2.5 megabases, encoding more genes than some ( ^2 W0 h6 R; X lmicrosporidia. See pages226 and 281. Image: O. Poirot/Structural and Genomic Information & T% I5 M% `- e1 C/ G, p* M
Laboratory, CNRS Aix-Marseille Université , E0 P3 P7 C" |" `+ G5 Q; H4 j7 s; e 作者: exin11 时间: 2013-7-19 19:41