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.
, 2356 - 2362 (1977); Sadler et al., Methods Enzymol.
, 458 - 514 (1982).