A Clockwork Explosion!

Laboratory of Developmental Chronobiology spora, posttranscriptional mechanisms (e.g., nuclear Pediatric Service entry, phosphorylation, and proteolysis) appear to conMassachusetts General Hospital tribute to the appropriate time delays in the molecular and Harvard Medical School oscillations necessary to generate a 24 hr clock (see Boston, Massachusetts 02114 references in Price et al., 1998). In fact, the importance

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