L12 Flashcards

1
Q

for small protein, what is Ve equal to

A

Vt

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2
Q

for large protein, what is Ve equal to

A

Vo

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3
Q

small protein, Kav will be closer to ___

A

1

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4
Q

for large protein, Kav will be closer to ___

A

0

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5
Q

what is the size of the protein proportional to in gel chromotagraphy

A

where its coming out of the column

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6
Q

if Kav is >0.8 or <0.2, you will get ________ separation of proteins

A

poor

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7
Q

ion exchange chromatography

A

a column of positively or negatively charged beads forms the stationary phase

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8
Q

cation exchange

A

column -, targets +

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9
Q

_____ charged or ____ molecules will elute quickly

A

like
neutral

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10
Q

affinity chromatography

A

specific trap for protein of interest attached to stationary phase

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11
Q

example of affinity chromatography

A

enzyme to substrate

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12
Q

what chromatography gives us the highest purity

A

affinity chromatography

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13
Q

whats the easiest chromatography to do

A

size exclusion

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