What Information Does Crossed Immunoelectrophoresis Provide That Basic Immunofixation Does

question 19

Multiple Choice

What information does crossed immunoelectrophoresis provide that basic immunofixation does not?

• A) It provides a qualitative immunologic assessment of specific myeloma protein fractions.
• B) It provides better resolution of closely related proteins.
• C) It specifically traps the immune precipitate within the gel for quantification.
• D) It involves initial electrophoresis with transfer of proteins to nitrocellulose and specific antibody binding to each fraction.

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