- BP005104: Human BTN1A1/Butyrophilin Protein with the C-His-Avi Tag - Source: The recombinant Human BTN1A1/Butyrophilin Protein, (amino acids Ala27-Arg242) fused with a His-Avi tag at the C-terminus, was produced in HEK 293 cells. 
 Activity:
 Purity: >95% by SEC-HPLC and SDS-PAGE under reducing conditions.
 Endotoxin Level: Less than 1 EU per ug of protein as determined by LAL method.