Journal of General Virology (1999), 80, 14
Page 2, text line 9 should read '...for the record, this Mr for type B is 20200 (±800) for type A 24000 (±1300) and for type C 22700 (±1000). The glycoform ratios for each type were as follows: type B %H 66, %L 27; type A, %H 1550, %L 2246;... '