FMN-L-threonyl-[protein] + AMP + H(+) => L-threonyl-[protein] + FAD
fmn-l-threonyl-[protein] + amp + h(+) => l-threonyl-[protein] + fad
FMN-L-threonyl-[protein] + AMP + H(+) => L-threonyl-[protein] + FAD
fmn-l-threonyl-[protein] + amp + h(+) => l-threonyl-[protein] + fad