Recombinat Protein,ActiveMax® Human Erythropoietin EPO Protein, Tag Free,ActiveMax® Human EPO, Tag Free (EPO-H4214) is expressed fro m human 293 cells (HEK293). It contains AA Ala 28 - Arg 193 (Accession AAH93628.1).This protein carries no tag. The p 1 * 20 µG