Which of the Following Amino Acids Are Most Frequently Phosphorylated

question 17

Multiple Choice

Which of the following amino acids are most frequently phosphorylated by protein kinases in the cytoplasm during signal transduction?

• A) tyrosines
• B) glycine and histidine
• C) serine and threonine
• D) glycine and glutamic acid
• E) Any of the 20 amino acids are equally phosphorylated.

---

Definitions:

Internal Sources

Information or resources that originate from within an organization or individual, as opposed to external contributions.

Successes

Achievements or instances of achieving desired goals or outcomes.

Failures

Instances where an objective or goal is not achieved, often leading to disappointment or the need for reassessment.

Proximity

In psychology, the physical or psychological closeness between people, which can influence attraction and the formation of relationships.