CDP coupled to a polymeric gel via the terminal phosphate. Suitable for the affinity purification of sialyltransferases. GDP-Gel (
Cat. No. G 028) and UDP-Gel (
Cat. No. U 017) are also offered. References: Paulson et al.,
J. Biol. Chem.,
252, 2356 - 2362 (1977); Sadler et al.,
Methods Enzymol.,
83, 458 - 514 (1982).