The immunogen for this antibody is a recombinant protein encompassing a sequence within the center region of Envelope protein from Dengue virus type 2. It is not tested in other serotypes. However, if the sequences of the other types are identical, the antibody should respond. The specific sequence is proprietary. Please see the link below for a publication that may be helpful:
https://bmcgenomics.biomedcentral.com/articles/10.1186/s12864-019-6311-z