label: N(tele)-(N(7)-methylguanosine 5'-phospho)-L-histidyl-[protein] + diphosphate => N(7)-methyl-GTP + L-histidyl-[protein]
label_lc: n(tele)-(n(7)-methylguanosine 5'-phospho)-l-histidyl-[protein] + diphosphate => n(7)-methyl-gtp + l-histidyl-[protein]