Invitrogen™ Human Factor XIa, Native Protein

Description

Factor Xia (human) Native Protein, RP-43122, from Invitrogen.

RP-43122 contains native human Factor XIa protein. RP-43122 may be used as a positive control in many immunological assays. The RP-43122 protein molecular weight is ∽160 kDa. Activity: 322 U/mg as determined by Factor XI clotting assay (1 unit = Factor XI activity in 1 ml of normal plasma). The product is of human blood/plasma origin. Although the starting material was tested prior to initiation of the manufacturing process, and was found negative or nonreactive for anti-HIV-1/2, HIV-1 antigen(s), HBsAg, STS, anti-HCV, anti-HBcore and anti-HTLV I & II, extreme caution should be used when handling this material as there is a margin of error in all tests. This product is to be used for IN VITRO research purposes only, and is not intended for clinical or diagnostic use!