IL-21 is a pleiotropic cytokine produced by CD4+ T cells in response to antigenic stimulation. Its action generally enhances antigen-specific responses of immune cells. Recombinant Human IL-21 is a 15.4 kDa protein consisting of 132 amino acid residues.
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All of PeproTech's GMP products are manufactured using animal-derived component free materials.
MQDRHMIRMR QLIDIVDQLK NYVNDLVPEF LPAPEDVETN CEWSAFSCFQ KAQLKSANTG NNERIINVSI KKLKRKPPST NAGRRQKHRL TCPSCDSYEK KPPKEFLERF KSLLQKMIHQ HLSSRTHGSE DS
≥ 98% by SDS-PAGE gel and HPLC analyses.