1.13.11.75	745295	 Analysis of carotenoid isomerase activity in a prototypical carotenoid cleavage enzyme, apocarotenoid oxygenase (ACO)	J. Biol. Chem.	 289	 12286-12299 	2014	Synechocystis sp. PCC 6803	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=24648526&form=6&db=m	
1.13.11.75	765090	 Preparation and characterization of metal-substituted carotenoid cleavage oxygenases	J. Biol. Inorg. Chem.	 23	 887-901 	2018	Synechocystis sp. PCC 6803	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=29946976&form=6&db=m	
1.13.11.75	716649	Apocarotenoids: hormones, mycorrhizal metabolites and aroma volatiles	Planta	232	1-17	2010	Synechocystis sp.	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=20396903&form=6&db=m	
1.13.11.75	705765	Retinal biosynthesis in Eubacteria: in vitro characterization of a novel carotenoid oxygenase from Synechocystis sp. PCC 6803	Mol. Microbiol.	55	1015-1024	2005	Synechocystis sp. PCC 6803	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15686550&form=6&db=m	
1.13.11.75	707425	Retinal is formed from apo-carotenoids in Nostoc sp. PCC7120: in vitro characterization of an apo-carotenoid oxygenase	Biochem. J.	398	361-369	2006	Nostoc sp. PCC 7120 = FACHB-418	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=16759173&form=6&db=m	
1.13.11.75	696754	Sesquiterpene-like inhibitors of a 9-cis-epoxycarotenoid dioxygenase regulating abscisic acid biosynthesis in higher plants	Bioorg. Med. Chem.	17	2902-2912	2009	Synechocystis sp. PCC 6803	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=19269833&form=6&db=m	
1.13.11.75	708499	The Mycobacterium tuberculosis ORF Rv0654 encodes a carotenoid oxygenase mediating central and excentric cleavage of conventional and aromatic carotenoids	FEBS J.	277	4662-4673	2010	Mycobacterium tuberculosis	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=20929460&form=6&db=m	
1.13.11.75	708499	The Mycobacterium tuberculosis ORF Rv0654 encodes a carotenoid oxygenase mediating central and excentric cleavage of conventional and aromatic carotenoids	FEBS J.	277	4662-4673	2010	Mycobacterium tuberculosis H37Rv	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=20929460&form=6&db=m	
1.13.11.75	706756	The structure of a retinal-forming carotenoid oxygenase	Science	308	267-269	2005	Synechocystis sp. PCC 6803	http://www.ncbi.nlm.nih.gov/htbin-post/Entrez/query?uid=15821095&form=6&db=m