ST3 beta-galactoside alpha-2,3-sialyltransferase 5 MHTEAVGGAARRPQKLRSQAAA-PACRAMPSEFTSAKLRSDCSRTSLQWYTRTQHKMRRPSLLIKDICKCTLVAFGVWLLYILILNYTAEECDMKRMHYVDPDRIK MRTKAAGCAERRPLQPRTEAAAAPAGRAMPSEYTYVKLRSDCSRPSLQWYTRAQSKMRRPSLLLKDILKCTLLVFGVWILYILKLNYTTEECDMKKMHYVDPDHVK MRTKAAGCAE RRPLQPRTEA AAAPAGRAMP SEYTYVKLRS DCSRPSLQWY TRAQSKMRRP SLLLKDILKC TLLVFGVWIL YILKLNYTTE ECDMKKMHYV DPDHVKTLSP CGWHCVQLIM ARWTQPLLHR LLSDSADLHR AFKGSRALPA EAFSEPRHQH LQTESFLSLV LLPAFQAFLG YLRAPEGAAL ALRHFLLSCE LWASSGGGRE QLKQMPVQLT