>tr|A0A974D4X1|A0A974D4X1_XENLA Heparan sulfate 2-O-sulfotransferase 1 OS=Xenopus laevis GN=hs2st1.L MGLLRIMMPPKLQLLAVLTFGVLMLFLENQIQNLEESREKLERAIARHEVREIEQRHSMD GSRQEIALDDDEDILIIYNRVPKTASTSFTNIAYDLCAKNKYHVLHINTTKNNPVMSLQD QVRFVKNVSSWREMKPGFYHGHVSFLDFTKFGVKKKPIYINVIRDPIERLVSYYYFLRFG DDYRPGLRRRKQGDKKTFDECVAAGGSDCAPEKLWLQIPFFCGHSSECWNVGSRWALDQA KYNLVNEYFLVGVTEELEDFIMLLEAALPRFFRGATELYRSGKKSHLRKTTEKKAPSKET TAKLQQSDIWKMENEFYEFALEQFQFVRAHAVREKDGELYVLAPNFFYEKIYPKSN