Two forms of chlorophyll a in vivo with distinct photochemical functions.
D002734:Chlorophyll / Q000737:chemistry* / Q000031:analogs & derivatives; D000077194:Chlorophyll A; D004735:Energy Transfer; D010944:Plants
D002734:Chlorophyll; C085815:chlorophyll a'; C037184:chlorophyll b; D000077194:Chlorophyll A
CHLOROPHYLL/chemistry