However, they produce chlorophyll a, the same chlorophyll produced by all other plants and by none of the other bacteria, and use oxygen as their electron accepter in photosynthesis, as do other plants.
(they; produce; chlorophyll a) (the same chlorophyll; produced; by all other plants and by none of the other bacteria)
they the same chlorophyll
produce produced
chlorophyll a
by all other plants and by none of the other bacteria