adenosylcob(III)inamide phosphate + GTP + H(+) = adenosylcob(III)inamide-GDP + diphosphate
adenosylcob(iii)inamide phosphate + gtp + h(+) = adenosylcob(iii)inamide-gdp + diphosphate
"adenosylcobinamide-phosphate guanylyltransferase"
"adenosylcobinamide-phosphate guanylyltransferase"