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acid:component,
-
cellular:constituent,
-
conjugated:system,
-
functional:entity,
-
organic:pigment,
-
organic:system,
-
functional:group,
-
aromatic:system,
-
prosthetic:group,
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organic:group,
-
larger:particle,
-
organic:material,
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fluorescent:material,
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tested:component,
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organic:component,
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important:object,
-
cellular:component,
Category Nuances for porphyrin:
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organic,
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tested,
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acid,
-
functional,
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cellular,
-
important,
-
larger,
-
fluorescent,
-
aromatic,
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conjugated,
-
prosthetic,
Simple Categories for porphyrin: