10-hydroxydihydrosanguinarine + S-adenosyl-L-methionine <=> dihydrochelirubine + S-adenosyl-L-homocysteine + H(+)
10-hydroxydihydrosanguinarine + s-adenosyl-l-methionine <=> dihydrochelirubine + s-adenosyl-l-homocysteine + h(+)
10-hydroxydihydrosanguinarine + S-adenosyl-L-methionine <=> dihydrochelirubine + S-adenosyl-L-homocysteine + H(+)
10-hydroxydihydrosanguinarine + s-adenosyl-l-methionine <=> dihydrochelirubine + s-adenosyl-l-homocysteine + h(+)