ST3 beta-galactoside alpha-2,3-sialyltransferase 5 FTSAKLRSDCSRTSLQWYTRTQHKMRRPSLLIKDICKCTLVAFGVWLLYILILNYTAEECDMKRMHYVDPDRIKRAQSYAQEVLQKECRPRYAKTAMA YTYVKLRSDCSRPSLQWYTRAQSKMRRPSLLLKDILKCTLLVFGVWILYILKLNYTTEECDMKKMHYVDPDHVK-----TYTVPLKEAGPSLLKHSVS XYTYVKLRSD CSRPSLQWYT RAQSKMRRPS LLLKDILKCT LLVFGVWILY ILKLNYTTEE CDMKKMHYVD PDHVKTYTVP LKEAGPSLLK HSVSPGTSIF KPSLFSP