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