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9 k2 A8 u& _+ q D$ u( s6 eEnhanced transmission electron microscopy image of a "Pandoravirus" particle . `: j+ Y. F% c x y' H/ e; ~3 n
(length: 1.2 micrometers). Despite obeying all criteria to discriminate viruses
2 {" @3 Z: W2 N) @% Q2 {7 O2 lfrom cells (no ribosome, no adenosine triphosphate production, no division),
* Q8 y- m S6 V5 xthese Acanthamoeba viruses, unrelated to previously recognized virus families, 0 `8 _+ u. x6 b* C0 f; C
exhibit genomes of up to 2.5 megabases, encoding more genes than some * K" |$ y3 J2 b# t3 ^
microsporidia. See pages226 and 281. Image: O. Poirot/Structural and Genomic Information % x" z; O! t, h- i
Laboratory, CNRS Aix-Marseille Université
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发表于 2013-7-19 18:46
发表于 2013-7-19 19:41
