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We have determined the structure of the floral homeotic deficiens (defA) gene whose mutants display sepaloid petals and carpelloid stamens, and have analysed its spatial and temporal expression(More)
OBJECTIVE To explore the possible use of recombinant hirudin (r-hirudin) as an alternative to heparin for anticoagulation during cardiovascular surgery. DESIGN Retrospective analysis. SETTING Two(More)