O-sulphate esters of L-serine, L-threonine and L-hydroxyproline.
D000596:Amino Acids; D004952:Esters; D006909:Hydroxyproline; D011392:Proline / Q000031:analogs & derivatives; D012694:Serine / Q000031:analogs & derivatives; D013431:Sulfates; D013912:Threonine
D000596:Amino Acids; D004952:Esters; D013431:Sulfates; D013912:Threonine; D012694:Serine; D011392:Proline; D006909:Hydroxyproline
AMINO ACIDS; PROLINE/related compounds; SERINE/related compounds