an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc6S derivative + GDP + H(+) => an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc6S derivative + GDP-beta-L-fucose
an alpha-neu5ac-(2->3)-beta-d-gal-(1->4)-[alpha-l-fuc-(1->3)]-beta-d-glcnac6s derivative + gdp + h(+) => an alpha-neu5ac-(2->3)-beta-d-gal-(1->4)-beta-d-glcnac6s derivative + gdp-beta-l-fucose
an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-[alpha-L-Fuc-(1->3)]-beta-D-GlcNAc6S derivative + GDP + H(+) => an alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-GlcNAc6S derivative + GDP-beta-L-fucose
an alpha-neu5ac-(2->3)-beta-d-gal-(1->4)-[alpha-l-fuc-(1->3)]-beta-d-glcnac6s derivative + gdp + h(+) => an alpha-neu5ac-(2->3)-beta-d-gal-(1->4)-beta-d-glcnac6s derivative + gdp-beta-l-fucose