1	ZEM	20-oxo-protoporphyrin ix containing Zn(II)	1.000
2	HES	Zinc substituted heme C	0.977
3	ZNH	Protoporphyrin ix containing Zn	0.977
4	PP9	Protoporphyrin ix	0.955
5	BW9	Chromium protoporphyrin ix	0.933
6	COH	Protoporphyrin ix containing co	0.933
7	CV0	Mesoporphyrin ix containing RH	0.933
8	GIX	Protoporphyrin ix containing ga	0.933
9	H02	N-methyl protoporphyrin ix 2,4-disulfonic acid	0.933
10	HEB	Heme B/C	0.933
11	HEC	Heme C	0.933
12	HEG	Protoporphyrin ix containing Mg	0.933
13	HEM	Protoporphyrin ix containing Fe	0.933
14	HNI	Protoporphyrin ix containing ni(II)	0.933
15	ISW	{3,3'-[(9s)-8,13-diethenyl-3,7,12,17-tetramethyl-9,10-dihydroporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~]dipropanoato(2-)}iron	0.933
16	MH0	Mesoheme	0.933
17	MNH	Manganese protoporphyrin ix	0.933
18	MNR	Protoporphyrin ix containing Mn	0.933
19	RUR	[3,3'-(7,12-diethyl-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~)dipropanoato(2-)]ruthenium	0.933
20	HCO	2-acetyl-protoporphyrin ix	0.913
21	522	Peroxidized heme	0.894
22	DDH	[7,12-deacetyl-3,8,13,17-tetramethyl-21h,23h-porphine-2,18-dipropanoato(2-)-n21,n22,n23,n24]-iron	0.894
23	HEV	5,8-dimethyl-1,2,3,4-tetravinylporphine-6,7-dipropionic acid ferrous complex	0.894
24	HP5	Peroxidized heme form 2	0.894
25	18B	3-[2-[(z)-[3-(2-carboxyethyl)-5-[(z)-(3-ethenyl-4-methyl-5-oxo-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-2-ylidene]methy L]-5-[(z)-(4-ethyl-3-methyl-5-oxo-pyrrol-2-ylidene)methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.891
26	3Q8	3-[2-[[5-[[(3e,4s)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrol-2-yl]methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1h-pyrrol-2-yl]methyl]-5-[(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.891
27	BLA	Biliverdine ix alpha	0.891
28	BLR	3-[5-[(z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-2-[[5-[(z)-(3-ethenyl-4-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1h-pyrrol-2-yl]methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.891
29	BLV	Biliverdin ix gamma chromophore	0.891
30	BVX	3-[2-[(~{z})-[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-2-ylidene]methyl]-5-[(~{z})-(3-ethyl-4-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.891
31	CCH	[7-ethenyl-12-formyl-3,8,13,17-tertramethyl-21h,23h-porphine-2,18-dipropanoato(2)-n21,n22,n23,n24]iron	0.891
32	CYC	Phycocyanobilin	0.891
33	HFM	2-formyl-protoporphryn ix	0.891
34	IE5	Biliverdine ix alpha	0.891
35	JRA	3-[2-[(~{z})-[5-[(~{z})-[(3~{S},4~{R})-3-ethenyl-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-2-ylidene]methyl]-5-[(~{z})-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.891
36	PEB	Phycoerythrobilin	0.891
37	PUB	Phycourobilin	0.891
38	PXQ	3-[5-[[(3~{R},4~{R})-3-ethyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-2-[[5-[(~{z})-(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.891
39	UPB	3-[5-[(~{z})-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-2-[(~{z})-[5-[(~{z})-[(4~{R})-3-ethyl-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-2-ylidene]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.891
40	UYC	3-[2-[(~{z})-[5-[(~{z})-[(4~{R})-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-2-ylidene]methyl]-5-[(~{z})-(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.891
41	V8U	3-[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-2-[[5-[(3-ethyl-4-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.891
42	VHG	3-[2-[[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-5-[[(3~{S})-4-ethyl-3-methyl-2-oxidanylidene-1,3-dihydropyrrol-5-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.891
43	VRB	Phycoviolobilin, blue light-absorbing form	0.891
44	FDD	Fe(III) 2,4-dimethyl deuteroporphyrin ix	0.889
45	ZND	Zinc (II) deuteroporphyrin ix	0.886
46	89R	Fluorinated heme	0.875
47	N7H	Delta-meso nitroheme	0.875
48	NTE	[3,3'-{7-ethenyl-3,8,13,17-tetramethyl-12-[(E)-2-nitroethenyl]porphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~}dipro panoato(2-)]iron	0.875
49	VOV	Harderoheme (III)	0.875
50	DE9	3,3'-(3,7,12,17-tetramethylporphyrin-2,18-diyl)dipropanoic acid	0.864
51	BL3	3-[2-[(z)-[3-(2-carboxyethyl)-5-[(z)-(3-ethenyl-4-methyl-5-oxo-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-2-ylidene]methy L]-5-[(z)-(3-ethenyl-4-methyl-5-oxo-pyrrol-2-ylidene)methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.851
52	MMP	N-methylmesoporphyrin	0.851
53	6HE	6-methy-6-depropionatehemin	0.844
54	7HE	7-methyl-7-depropionatehemin	0.844
55	DEU	Co(III)-(deuteroporphyrin ix)	0.844
56	FDE	Fe(III) deuteroporphyrin ix	0.844
57	MD9	Magnesium deuteroporphyrin ix	0.844
58	CP3	Coproporphyrinogen III	0.840
59	HT9	Coproporphyrin III	0.840
60	CLN	Sulfur substituted protoporphyrin ix	0.833
61	FMI	Fe-(4-mesoporphyrinone)-R-isomer	0.833
62	HIF	Fe(III)-(4-mesoporphyrinone)	0.833
63	MI9	Oxomolybdenum mesoporphyrin ix	0.833
64	MP1	N-methylmesoporphyrin containing copper	0.833
65	J1R	(1r,19r) cobalt tetradehydrocorrin	0.830
66	J1S	(1s,19s) cobalt tetradehydrocorrin	0.830
67	1FH	12-phenylheme	0.824
68	2FH	2-phenylheme	0.824
69	TBV	3-[2-[[3-(2-carboxyethyl)-5-[[3-ethenyl-4-methyl-5-[(2-methylpropan-2-yl)oxy]-1h-pyrrol-2-yl]methyl]-4-methyl-1h-pyrrol -2-yl]methyl]-5-[(z)-(4-ethenyl-3-methyl-5-oxo-pyrrol-2-ylidene)methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.820
70	HDM	Dimethyl propionate ester heme	0.816
71	3Q9	3-[5-[(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-2-[[5-[(3-ethyl-4-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1h-pyrrol-2-yl]methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.812
72	9UY	3-[5-[[(3~{R},4~{R})-3-ethenyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-2-[[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.812
73	9V1	3-[2-[[5-[(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl] methyl]-5-[[(3~{R},4~{R})-3-ethyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]pro panoic acid	0.812
74	AX9	Dicys-(15,16)-dihydrobiliverdin	0.812
75	BL8	3-[2-[(z)-[5-[(z)-[(3r,4r)-3-ethenyl-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-2-ylidene]methyl]-5-[(z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.812
76	DBV	15,16-dihydrobiliverdin	0.812
77	EL5	3-[(2z)-2-({3-(2-carboxyethyl)-5-[(E)-(4-ethenyl-3-methyl-5-oxo-1,5-dihydro-2h-pyrrol-2-ylidene)methyl]-4-methyl-1h-pyrrol-2-yl}methylidene)-5-{(z)-[(3e,4s)-3-ethylidene-4-methyl-5-oxopyrrolidin-2-ylidene]methyl}-4-methyl-2h-pyrrol-3-yl]propanoic acid	0.812
78	KP9	Bilin 618 (single linked)	0.812
79	KPX	Bilin 584 (single linked)	0.812
80	KQ6	Bilin 584 (doubly linked)	0.812
81	LBV	3-[2-[(z)-[3-(2-carboxyethyl)-5-[(z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-4-methyl-pyrrol-1-ium -2-ylidene]methyl]-5-[(z)-[(3e)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1h-pyrrol-3- yl]propanoic acid	0.812
82	LBW	3-[2-[(z)-[5-[(z)-(4-ethenyl-3-methyl-5-oxidanylidene-pyrrol-2-ylidene)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-pyrrol-1-ium-2-ylidene]methyl]-5-[(z)-[(3e,4r)-3-ethylidene-4-methyl-5-oxidanylidene-pyrrolidin-2-ylidene]methyl]-4-methyl-1h-pyrrol-3-yl]propanoic acid	0.812
83	M1V	Mesobiliverdin ix(alpha)	0.812
84	O6E	3-[5-[[(3~{R},4~{R})-3-ethyl-4-methyl-5-oxidanylidene-3,4-dihydropyrrol-2-yl]methyl]-2-[[5-[(4-ethyl-3-methyl-5-oxidanylidene-pyrrol-2-yl)methyl]-3-(3-hydroxy-3-oxopropyl)-4-methyl-1~{H}-pyrrol-2-yl]methyl]-4-methyl-1~{H}-pyrrol-3-yl]propanoic acid	0.812
85	PVG	Phycoviolobilin, green light-absorbing form	0.812
86	PVN	Phycoviolobilin	0.812
87	VEA	5-oxa-protoporphyrin ix containing Fe	0.812
88	X2I	(15,16)-dihydrobiliverdin (singly linked)	0.812
89	WUF	Benzyl[3,3'-(7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~)di(propanoato)(2-)]iron	0.808
90	HE5	Zinc(II)-deuteroporphyrin dimethylester	0.771
91	WRK	[2,18-bis(2-carboxyethyl)-7,12-diethenyl-3,8,13,17-tetramethyl-21-(2-oxo-3-phenylpropyl)porphyrin-21-iumato(2-)-kappa~3~N~22~,N~23~,N~24~]iron(2+)	0.764
92	VER	Iron-octaethylporphyrin	0.761
93	6CO	[3,3'-(7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~)di(propanoato)(2-)](phenyl)iron	0.755
94	76R	[3,3',3'',3'''-(3,8,13,17-tetramethylporphyrin-2,7,12,18-tetrayl-kappa~4~N~21~,N~22~,N~23~,N~24~)tetra(propanoato)(2-)]manganese	0.755
95	DHE	Heme D	0.755
96	FEC	1,3,5,8-tetramethyl-porphine-2,4,6,7-tetrapropionic acid ferrous complex	0.755
97	4HE	(4-chlorophenyl)[3,3'-(7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~)di(propanoato)(2-)]iron	0.741
98	6CQ	[3,3'-(7,12-diethenyl-3,8,13,17-tetramethylporphyrin-2,18-diyl-kappa~4~N~21~,N~22~,N~23~,N~24~)di(propanoato)(2-)](3-methylphenyl)iron	0.741
99	MBV	Mesobiliverdin IV alpha	0.740
100	6KI	Co-octaethylporphyrin	0.735
101	H01	Protoporphyrin ix 2,4-disulfonic acid	0.731
102	HDD	Cis-heme D hydroxychlorin gamma-spirolactone	0.725
103	HDE	Cis-heme D hydroxychlorin gamma-spirolactone 17r, 18s	0.725
104	OBV	12,18-didecarboxy-siroheme	0.712
105	1CP	Coproporphyrinogen I	0.704
106	7KI	Co-5-octaethyloxaporphyrinium cation	0.700