Hoechst.htm 23. Cointe D, Beliard R, Jorieux S et al. Unusual N-glycosylation of a recombinant human erythropoietin expressed in a human lymphoblastoid cell line does not alter its biological properties. Glycobiology 2000; 10: 511–519 24. Shahrokh Z, Flatman S, Davies M, Baycroft A, Heartlein M. Erythropoietin produced by a human cell line has only trace levels of potentially immunogenic N-glyc...