ST3 beta-galactoside alpha-2,3-sialyltransferase 5 DCSRTSLQWYTRTQHKMRRPSLLIKDICKCTLVAFGVWLLYILILNYTAEECDMKRMHYVDPDRIKRAQS DCSRPSLQWYTRAQSKMRRPSLLLKDILKCTLLVFGVWILYILKLNYTTEECDMKKMHYVDPDHVKVVSS XDCSRPSLQW YTRAQSKMRR PSLLLKDILK CTLLVFGVWI LYILKLNYTT EECDMKKMHY VDPDHVKVVS SSF