ST8SIA4 GI:28373099 ST8 alpha-N-acetyl-neuraminide alpha-2,8-sialyltransferase 4 isoform b 1 mrsirkrwti ctislllify ktkeiartee hqetqligdg elslsrslvn 50 51 ssdkiirkag ssifqhnveg wkinsslvle irknilrfld aerdvsvvks 100 101 sfkpgdvihy vldrrrtlni shdlhsllpe vspmknrrfk tcavvgnsgi 150 151 lldsecgkei dshnfvir