preferred_name: protein serine kinase activity (using GTP as donor)
preferred_name_lc: protein serine kinase activity (using gtp as donor)
label: L-seryl-[protein] + GTP = O-phospho-L-seryl-[protein] + GDP + H(+)
label_lc: l-seryl-[protein] + gtp = o-phospho-l-seryl-[protein] + gdp + h(+)