Co-precorrin-5A + H2O => Co-precorrin-5B + acetaldehyde + H(+)
co-precorrin-5a + h2o => co-precorrin-5b + acetaldehyde + h(+)
Co-precorrin-5A + H2O => Co-precorrin-5B + acetaldehyde + H(+)
co-precorrin-5a + h2o => co-precorrin-5b + acetaldehyde + h(+)