MODIFIED BIOTIN, MUTANT STREPTAVIDIN, AND USE THEREOF
申请人:SAVID THERAPEUTICS INC.
公开号:US20160137704A1
公开(公告)日:2016-05-19
It is an object of the present invention to provide a mutant streptavidin with a reduced affinity for natural biotin, and also to provide a modified biotin having a high affinity for the mutant streptavidin with a reduced affinity for natural biotin. According to the present invention, there is provided a reagent kit for use in treatments or diagnoses, which comprises: (a) a mutant streptavidin with a reduced affinity for natural biotin or biocytin; and a modified biotin having a high affinity for the above-described mutant streptavidin.