tRNA(Cys) + O-phospho-L-serine + ATP => O-phospho-L-seryl-tRNA(Cys) + AMP + diphosphate
trna(cys) + o-phospho-l-serine + atp => o-phospho-l-seryl-trna(cys) + amp + diphosphate
tRNA(Cys) + O-phospho-L-serine + ATP => O-phospho-L-seryl-tRNA(Cys) + AMP + diphosphate
trna(cys) + o-phospho-l-serine + atp => o-phospho-l-seryl-trna(cys) + amp + diphosphate