Bartholomew, B A The sialic acids. XV. Transfer of sialic acid to glycoproteins by a sialyltransferase from colostrum. [electronic resource] - The Journal of biological chemistry Aug 1973 - 5751-62 p. digital Publication Type: Journal Article ISSN: 0021-9258 Subjects--Topical Terms: AminesAmmonium SulfateAnimalsCarbon IsotopesCattleCentrifugationChromatography, DEAE-CelluloseChromatography, GelColostrum--enzymologyCytosine NucleotidesFemaleGlycoproteinsGoatsHumansHydrogen-Ion ConcentrationKineticsLactoseMethylationNeuraminic AcidsNucleotidesPregnancySpecies SpecificityStructure-Activity RelationshipTime FactorsTransferases--isolation & purification