CATALOG NUMBER: J63020

PRODUCT DESCRIPTION: Human Alpha-2 Macroglobulin

SOURCE: Human serum

PURITY: >96%

SDS-PAGE: One band corresponding to alpha 2M molecular weight of 725kD

FORM: Lyophilized

BUFFER: 0.02M TRIS, 0.15M NaCl and 0.1M sucrose

STORAGE CONDITION: 2-8^oC

NOTE: Starting material tested negative for HIV 1&2 antibodies, HCV antibody, and HBsAg by FDA approved methods.