Thursday, June 28, 2007

6/28/07

Two new crystallation techniques used. Looked at batch crstallation - saw crystals midway. Precipitate- crystals- nothing. Free interphase crystallization with twice the amount of salt and protein concentration but no mixing to thuis create a distinct crystal curve.

Vapor diffusion technique used which utilizes the equilibration of 2 solutions through air. More equations used- basic algebraic principles but we went through actual equations for understanding. Looked at other students' crystals- saw the clover shape of HIV crystals- very exciting. Spoke to Professor regarding HIV vaccine development and the difficulty in creating patterns for crystals without sharp edges.

Tomorrow- Look at crystals- meet with grad students proposals. Lots of hands-on- very pleased.

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