neomycin C + AH2 + S-adenosyl-L-methionine <=> neomycin B + 5'-deoxyadenosine + L-methionine + A + H(+)
neomycin c + ah2 + s-adenosyl-l-methionine <=> neomycin b + 5'-deoxyadenosine + l-methionine + a + h(+)
neomycin C + AH2 + S-adenosyl-L-methionine <=> neomycin B + 5'-deoxyadenosine + L-methionine + A + H(+)
neomycin c + ah2 + s-adenosyl-l-methionine <=> neomycin b + 5'-deoxyadenosine + l-methionine + a + h(+)