WGA (Wheat Germ Agglutinin) crystals represent the crystallized form of a lectin protein extracted from wheat germ. These crystals have a fascinating molecular architecture that consists of dimers made up of two identical monomers, with each monomer containing four structurally similar domains labeled A through D. The entire crystal structure has been resolved at an impressive 2.0 Å r... https://selectvapeclub.co.uk/products/wga-crystal-plus-20000-vape-2-in-1-rechargeable