Which Substance Would You Expect to Be Eluted First from a Molecular

question 23

Multiple Choice

Which substance would you expect to be eluted first from a molecular sieve column with a suitable degree of crosslinking?

• A) hemoglobin
• B) myoglobin
• C) 2,3- bis phosphoglycerate
• D) all would elute at the same rate

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Definitions:

Pronator Teres

A muscle in the forearm that helps in pronating the wrist, turning the hand so the palm faces downwards or backwards.

Buccinator

A muscle of the cheek that plays a significant role in the action of chewing and assists in manipulating food in the mouth.

Supinator

A muscle in the forearm that rotates the forearm and hand outward, as in turning the palm up.

Extensor Digitorum

A muscle in the forearm that extends the fingers and thumb, facilitating hand movements.