Residues: Thr166~Leu474 (Accession # P13647), with two N-terminal Tags, His-tag and S-tag. Grade & Purity: >95%, 42 kDa as determined by SDS-PAGE reducing conditions. The target protein is fused with two N-terminal Tags, His-tag and S-tag, its sequence is listed below. MHHHHHHSSGLVPRGSGMKETAAAKFERQHMDSPDLGTDDDDKAMADIGSEF-TEERE QIKTLNNKFA SFIDKVRFLE QQNKVLDTKW TLLQEQGTKT VRQNLEPLFE QYINNLRRQL DSIVGERGRL DSELRNMQDL VEDFKNKYED EINKRTTAEN EFVMLKKDVD AAYMNKVELE AKVDALMDEI NFMKMFFDAE LSQMQTHVSD TSVVLSMDNN RNLDLDSIIA EVKAQYEEIA NRSRTEAESW YQTKYEELQQ TAGRHGDDLR NTKHEISEMN RMIQRLRAEI DNVKKQCANL QNAIADAEQR GELALKDARN KLAELEEALQ KAKQDMARLL REYQELMNTK LALDVEIATY RKLL