Which of the following procedures is used to identify a protein of interest after a two-dimensional gel electrophoresis experiment?
A) Subtractive cDNA library
B) Treatment with reverse transcriptase to isolate the DNA of interest
C) Southern blotting
D) Mass spectrometry

Question

Quizplus · Accepted Answer

Mass spectrometry is used to identify proteins by analyzing the mass and charge of peptide fragments, making it suitable for identifying proteins after separation by two-dimensional gel electrophoresis.

Which of the Following Procedures Is Used to Identify a Protein