L-cysteate + phosphate => O-phospho-L-serine + sulfite + H(+)
l-cysteate + phosphate => o-phospho-l-serine + sulfite + h(+)
L-cysteate + phosphate => O-phospho-L-serine + sulfite + H(+)
l-cysteate + phosphate => o-phospho-l-serine + sulfite + h(+)