Store › SiR700-lysosome kit 35 nmol Image 1 of 1 SiR700-lysosome kit 35 nmol $874.00 Quantity: Add To Cart Added! SiR700-lysosome is a fluorogenic, cell permeable and highly specific probe for lysosomes. SiR700-lysosome is a fluorogenic, cell permeable and highly specific probe for lysosomes.