Bacterial Substrate III, Abz/DNP TFA is an internally quenched fluorescent peptide substrate. Staphylococcus aureus transpeptidase sortase A (SrtA) reacts with its native substrate Bacterial Sortase Substrate III, Abz/DNP, cleaving it and catalyzing the formation of an amide bond between the carboxyl group of threonine and the amino group of cell-wall crossbridges.

HIV gp120 308-331 is HIV antigen fragments, that conjugates with keyhole limpet hemocyanin (KLH) and generates specific anti-HIV antibody.

L-Homopropargylglycine 是一种 PROTAC linker，属于 alkyl chain 类，可用于合成 PROTAC 分子。L-Homopropargylglycine 是蛋氨酸的氨基酸类似物，含有炔烃部分，可与含 Alexa Fluor 的叠氮化物发生经典的点击化学反应。