>sp|Q5RH51|XYLK_DANRE Glycosaminoglycan xylosylkinase OS=Danio rerio GN=fam20b MKLKQRVVVLCAVLFLLGLAKVFLLDGGEGSAASRRDLRAFRKMEASLSLAKGARLTHTL QSPWEVAAQWVGPREVYPDETPELAAVLNALATAHVERADVGYKGTQLKALLVLDGGQKV VFKPKRYVRDYVVEGEPYAGYDRHNAEIAAFHLDRILGFRRAPLVVGRFMNLRTEIKPVA TDQLLSTFLMHGNNTCFYGKCYYCRETEPACAEGDVMEGSVTLWLPDVWPLQKHRHPWGR TYREGKLARWEYDESYCEAVKKMPPYDAGPRLLDVIDTSIFDYLIGNADRHHYESFQDDG GASMLILLDNAKSFGNPSLDERSILAPLYQCCMVRVSTWNRLNLLKGGVLSSAMRQATAH DPAFPVLTGAHLTALDRRLNGVLATVRQCMETQGSENTLIEDRMNLPHP