Residues: Met1~Gly154 (Accession # P04247), with N-terminal His-Tag. Grade & Purity: >95%, 18 kDa as determined by SDS-PAGE reducing conditions. The target protein is fused with N-terminal His-tag, its sequence is listed below. MGHHHHHHSG S-MGLSDGEWQ LVLNVWGKVE ADLAGHGQEV LIGLFKTHPE TLDKFDKFKN LKSEEDMKGS EDLKKHGCTV LTALGTILKK KGQHAAEIQP LAQSHATKHK IPVKYLEFIS EIIIEVLKKR HSGDFGADAQ GAMSKALELF RNDIAAKYKE LGFQG