ST3 beta-galactoside alpha-2,3-sialyltransferase 5 AKLRSDCSRTSLQWYTRTQHKMRRPSLLIKDICKCTLVAFGVWLLYILILNYTAEECDMKRMHYVDPDRIKRAQSYAQEVLQKECRPRYAKTAMA VKLRSDCSRPSLQWYTRAQSKMRRPSLLLKDILKCTLLVFGVWILYILKLNYTTEECDMKKMHYVDPDHVK-----TYTVPLKEAGPSLLKHSVS VKLRSDCSRP SLQWYTRAQS KMRRPSLLLK DILKCTLLVF GVWILYILKL NYTTEECDMK KMHYVDPDHV KTYTVPLKEA GPSLLKHSVS PGTSIFKPSL FSP