1	FEC	1,3,5,8-tetramethyl-porphine-2,4,6,7-tetrapropionic acid ferrous complex	1.000
2	HT9	Coproporphyrin III	0.980
3	522	Peroxidized heme	0.843
4	BW9	Chromium protoporphyrin ix	0.840
5	COH	Protoporphyrin ix containing co	0.840
6	H02	N-methyl protoporphyrin ix 2,4-disulfonic acid	0.840
7	MMP	N-methylmesoporphyrin	0.840
8	1CP	Coproporphyrinogen I	0.830
9	89R	Fluorinated heme	0.827
10	VOV	Harderoheme (III)	0.827
11	MP1	N-methylmesoporphyrin containing copper	0.824
12	PC3	Coproporphyrin I containing co(III)	0.815
13	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	0.804
14	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	0.804
15	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	0.804
16	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	0.804
17	BLA	Biliverdine ix alpha	0.804
18	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	0.804
19	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	0.804
20	CYC	Phycocyanobilin	0.804
21	DBV	15,16-dihydrobiliverdin	0.804
22	HFM	2-formyl-protoporphryn ix	0.804
23	IE5	Biliverdine ix alpha	0.804
24	VEA	5-oxa-protoporphyrin ix containing Fe	0.804
25	VRB	Phycoviolobilin, blue light-absorbing form	0.804
26	7HE	7-methyl-7-depropionatehemin	0.796
27	FDE	Fe(III) deuteroporphyrin ix	0.796
28	PP9	Protoporphyrin ix	0.784
29	DE9	3,3'-(3,7,12,17-tetramethylporphyrin-2,18-diyl)dipropanoic acid	0.776
30	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	0.769
31	CV0	Mesoporphyrin ix containing RH	0.769
32	HEB	Heme B/C	0.769
33	HEC	Heme C	0.769
34	HEM	Protoporphyrin ix containing Fe	0.769
35	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	0.769
36	MBV	Mesobiliverdin IV alpha	0.769
37	MH0	Mesoheme	0.769
38	FDD	Fe(III) 2,4-dimethyl deuteroporphyrin ix	0.765
39	6HE	6-methy-6-depropionatehemin	0.760
40	HCO	2-acetyl-protoporphyrin ix	0.755
41	HIF	Fe(III)-(4-mesoporphyrinone)	0.755
42	MI9	Oxomolybdenum mesoporphyrin ix	0.755
43	ZEM	20-oxo-protoporphyrin ix containing Zn(II)	0.755
44	F0X	Cobalt-sirohydrochlorin	0.750
45	J1R	(1r,19r) cobalt tetradehydrocorrin	0.750
46	J1S	(1s,19s) cobalt tetradehydrocorrin	0.750
47	HEV	5,8-dimethyl-1,2,3,4-tetravinylporphine-6,7-dipropionic acid ferrous complex	0.741
48	HP5	Peroxidized heme form 2	0.741
49	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	0.736
50	AX9	Dicys-(15,16)-dihydrobiliverdin	0.736
51	BLV	Biliverdin ix gamma chromophore	0.736
52	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	0.736
53	HME	Porphycene containing Fe	0.736
54	M1V	Mesobiliverdin ix(alpha)	0.736
55	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	0.736
56	PVG	Phycoviolobilin, green light-absorbing form	0.736
57	PVN	Phycoviolobilin	0.736
58	X2I	(15,16)-dihydrobiliverdin (singly linked)	0.736
59	N7H	Delta-meso nitroheme	0.727
60	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	0.727
61	COJ	Hydrogenobyrinic acid	0.723
62	FMI	Fe-(4-mesoporphyrinone)-R-isomer	0.722
63	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	0.719
64	DDH	[7,12-deacetyl-3,8,13,17-tetramethyl-21h,23h-porphine-2,18-dipropanoato(2-)-n21,n22,n23,n24]-iron	0.709
65	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	0.707
66	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	0.707
67	CCH	[7-ethenyl-12-formyl-3,8,13,17-tertramethyl-21h,23h-porphine-2,18-dipropanoato(2)-n21,n22,n23,n24]iron	0.704
68	UPI	3-[(1z,9z)-3,8,13,18-tetrakis(2-hydroxy-2-oxoethyl)-7,12,17-tris(3-hydroxy-3-oxopropyl)-21,23-dihydroporphyrin-2-yl]propanoic acid	0.703
69	CP3	Coproporphyrinogen III	0.702
70	3Y8	3-[(1r,2s,3s,7s,11s,16s,17r,18r,19r)-2,7,12,18-tetrakis(2-hydroxy-2-oxoethyl)-3,13-bis(3-hydroxy-3-oxopropyl)-1,2,5,7,11,17-hexamethyl-17-(3-oxidanyl-3-oxidanylidene-prop-1-enyl)-3,6,8,10,15,16,18,19,21,24-decahydrocorrin-8-yl]propanoic acid	0.701
71	8F5	3-[(1~{R},2~{S},3~{S},4~{z},7~{S},8~{S},9~{z},15~{R},17~{R},18~{R},19~{R})-2,7,18-tris(2-hydroxy-2-oxoethyl)-3,13,17-tris(3-hydroxy-3-oxopropyl)-1,2,7,12,12,15,17-heptamethyl-5-prop-2-enyl-3,8,15,18,19,21-hexahydrocorrin-8-yl]propanoic acid	0.701