A fixed time of40 minutes is required to replicate the E. coli chromosome, and an additional 20 minutes is required before the cell can divide.

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#Id: 1472

#Unit 4. Cell Communication and Cell Signaling

The major classes of ECM molecules are: 

• Proteoglycans

• Collagens

• Multi-adhesive matrix proteins

 

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#Id: 9020

#Unit 6. System Physiology – Plant

Thioredoxins occur in multiple forms and have conserved structures to interact with target enzymes

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#Id: 2637

#Unit 13. Methods in Biology

Primer extension Using primer extension one can locate the 59-end of a transcript by hybridizing an oligonucleotide primer to the RNA of interest, extending the primer with reverse transcriptase to the 5’-end of the transcript, and electrophoresing the reverse transcript to determine its size

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#Id: 2520

#Unit 13. Methods in Biology

Capillary zone electrophoresis can analyze hybridization probes, gene-cloning, DNA sequencing, polymerase chain reaction (PCR), HIV load, site-directed mutagenesis, & antisense therapeutics.

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#Id: 400

#Unit 2. Cellular Organization

MacroH2A is nearly three times larger than conventional H2A, and contains a large C-terminal tail that is not related to any other histone.