>sp|Q11203-11|SIAT6_HUMAN Isoform B5+173 of CMP-N-acetylneuraminate-beta-1,4-galactoside alpha-2,3-sialyltransferase OS=Homo sapiens OX=9606 GN=ST3GAL3 MGLLVFVRNLLLALCLFLVLGFLYYSAWKLHLLQWEEDSNSVVLSFDSAGQTLGSEYDRL GFLLNLDSKLPAELATKYANFSEGACKPGYASALMTAIFPRAKRNGAWRQKHIQAYVLRQ R