# Dissertations - Biophysics and Computational Biology

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• (2015-01-21)
In eukaryotic cells, the genome is packed into fundamental units called nucleosomes, where 147 base pairs of DNA are wrapped around a protein core. Stable packing of DNA in nucleosomes imposes a barrier for accessibility ...

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• (2015-01-21)
Far from being a passive demarcation between the cell and the environment, the cellular membrane is a vibrant and dynamic ecosystem. Membrane proteins constitute an integral piece of this ecosystem, allowing for communication ...

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• (1993)
We have altered Glu$\sp{\rm M234}$ in reaction centers from Rhodobacter sphaeroides, replacing it with valine, glutamine and glycine to form mutants M234EV, M234EQ and M234EG, respectively. The absence of a formate-bicarbonate ...

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• (1993)
In this thesis, the electron paramagnetic resonance (EPR) methods for simultaneous measurement of intra- and extracellular concentration of oxygen ( (O$\sb2$)) in viable cells have been developed.

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• (1993)
Fusinite, an inertinite coal maceral, exhibits a symmetric and exchange-narrowed electron paramagnetic resonance (EPR) line (g = 2.00276), with a first derivative peak-to-peak linewidth $(\Delta$B) which is reversibly ...

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