spectinomycin + ATP => 9-O-adenylylspectinomycin + diphosphate
spectinomycin + atp => 9-o-adenylylspectinomycin + diphosphate
spectinomycin + ATP => 9-O-adenylylspectinomycin + diphosphate
spectinomycin + atp => 9-o-adenylylspectinomycin + diphosphate