<prompt> Which isoenzyme has maximum electrophoretic mobility:LDH-1LDH-5LDH-2LDH-3  <response>: Electrophoretic mobility is a common affinity electrophoresis technique used to study protein-DNA or protein-RNA interactions Always number 1 is having maximum electrophoretic mobility. LDH-1 and CK-1 have maximum electrophoretic mobility. LDH-2 has maximum concentration in blood, thats why peak is highest. 