ST3 beta-galactoside alpha-2,3-sialyltransferase 5 AKLRSDCSRTSLQWYTRTQHKMRRPSLLIKDICKCTLVAFGVWLLYILILNYTAEECDMKRMHYVDPDRIKRAQSYAQEVLQKECRPRYAKTAMA VKLRSDCSRPSLQWYTRAQSKMRRPSLLLKDILKCTLLVFGVWILYILKLNYTTEECDMKKMHYVDPDHVK-----TYTVPLKEAGPSLLKHSVS XVKLRSDCSR PSLQWYTRAQ SKMRRPSLLL KDILKCTLLV FGVWILYILK LNYTTEECDM KKMHYVDPDH VKTYTVPLKE AGPSLLKHSV SPGTSIFKPS LFSP