Dear Janko,

Titin is the largest known protein with a MW of 3 to 3.7 MDa. You can find more detailed information in this publication:

Opitz et al. Proc Natl Acad Sci U S A. 2003 Oct 28; 100(22): 12688–12693

Best, Murat

Dear Murat,

thanks for the suggestion and the publication link!

Have a good day, Janko

Hello

For SEC analysis you can also use dextran blue as a marker. It has approximately 2000 kDa of molecular mass

Best regards