hyaluronan synthase MRQDAPKPTP AACRCSGLAR RVLTIAFALL ILGLMTWAYA AGVPLASDRY GLLAFGLYGA FLSAHLVAQS LFAYLEHRRV AAAARGPLDA ATARSVALTI SAYQEDPAYL RQCLASARAL LYPRARLRVL MVVDGNRAED LYMVDMFREV FADEDPATYV WDGNYHQPWE PAAAGAVGAG AYREVEAEDP GRLAVEALVR TRRCVCVAQR WGGKREVMYT AFKALGDSVD YVQVCDSDTR LDPMALLELV RVLDEDPRVG AVGGDVRILN PLDSWVSFLS SLRYWVAFNV ERACQSYFHC VSCISGPLGL YRNNLLQQFL EAWYNQKFLG THCTFGDDRH LTNRMLSMGY ATKYTSRSRC YSETPSSFLR WLSQQTRWSK SYFREWLYNA LWWHRHHAWM TYEAVVSGLF PFFVAATVLR LFYAGRPWAL LWVLLCVQGV ALAKAAFAAW LRGCLRMVLL SLYAPLYMCG LLPAKFLALV TMNQSGWGTS GRRKLAANYV PLLPLALWAL LLLGGLVRSV AHEARADWSG PSRAAEAYHL AAGAGAYVGY WVAMLTLYWV GVRRLCRRRT GGYRVQV