Example sentences for: orc

How can you use “orc” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • In fact, the largest subunit of S. pombe ORC (Orp1) has been mapped by chromatin immunoprecipitation to ars3002 and also to ars2004 , which, like ars3002 , contains multiple asymmetric A+T-rich stretches [ 16, 17].

  • In Xenopus, biochemical analysis of replication and cell cycle events using egg extracts has helped to understand the mechanism of eukaryotic DNA replication [ 10 ] . However, two dimensional gel electrophoresis analysis of the rDNA locus showed that replication initiated at all sites tested [ 11 ] . All six human homologs of yeast and Drosophila ORC subunits have been cloned and characterized [ 12 13 ] . Other replication proteins like Cdc6, Cdt1, MCMs, Cdc45 that are essential for initiation of DNA replication have also been reported [ 12 ] . Conservation of replication factors among higher eukaryotes suggests that functionally they may play similar roles.

  • In S. cerevisiae , ARS elements have been implicated to be important both for ORC binding and origin function [ 6 ] . We looked for the availability of such sequences in known human origins of replication like c-myc, lamin beta 2 and Dnmt1.

  • S. cerevisiae origin recognition complex (ORC) binds to ARS consensus sequences in an ATP dependent fashion and this binding is essential for both origin function and activity.

  • Recombinant six protein Drosophila ORC (DmORC) binds to ACE region of the Drosophila chorion gene [ 9 ] . In vivo , DmORC co-localized with the amplified chorion gene locus.


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