-
essential:group,
-
biological:substance,
-
biological:group,
-
important:substance,
-
prosthetic:group,
-
molecular:entity,
-
organic:group,
-
inhibitory:substance,
-
cellular:material,
-
natural:pigment,
-
essential:substrate,
-
cellular:component,
-
physiological:component,
-
organic:component,
-
physiological:substance,
-
essential:component,
-
colored:group,
-
iron:group,
-
natural:porphyrin,
-
aromatic:group,
Category Nuances for heme:
-
physiological,
-
colored,
-
biological,
-
iron,
-
prosthetic,
-
molecular,
-
important,
-
inhibitory,
-
cellular,
-
aromatic,
-
natural,
-
organic,
-
essential,
Simple Categories for heme: