GlcNAc N-deacetylase / N-sulfotransferase
4.0 h2o_g + hs_pre9_g + 4.0 paps_g → 4.0 h_g + 4.0 ac_g + hs_pre10_g + 4.0 pap_g
(0.0, 1000.0)
0.0
Chondroitin synthesis
64579_AT1 or 3340_AT1 or 9348_AT1 or 8509_AT1
          
            3340_AT1
            (NDST1)
          
            8509_AT1
            (NDST2)
          
            9348_AT1
            (NDST3)
          
            64579_AT1
            (NDST4)