precorrin-6A synthase (deacetylating) activity
precorrin-6a synthase (deacetylating) activity
S-adenosyl-L-methionine:precorrin-5 C1-methyltransferase (deacetylating)
s-adenosyl-l-methionine:precorrin-5 c1-methyltransferase (deacetylating)