a soluble alpha ( 1-3 ) -l-fucosyltransferase , which accepts carbohydrates of the general structure neuac alpha ( 2-3 ) gal beta ( 1-4 ) glcnac beta-r as substrates and which is involved in the biosynthesis of the tumor-associated sialyl-lex determinant , was purified about 125-fold from human amniotic fluid by a one-step affinity chromatography on fetuin-agarose .
C0086418
human
C0002210
fetuin