Which of the following enzymes is used to modify red blood cells to make them resistant to complement-mediated lysis during transfusion?

A Ficin ✓
B Papain
C Bromelain
D Alpha-galactosidase

Explanation

Ficin is an enzyme that can be used to modify red blood cells to make them resistant to complement-mediated lysis during transfusion.

Source

Transfusion Medicine journal
Hematology Hematology: Blood Grouping and Crossmatching Hematology: Blood Grouping and Crossmatching Medium MEDICAL Confidence: high