1	JKH	4-amino-proline	1.000
2	PYB	4-amino-(1-methylpyrrole)-2-carboxylic acid	0.900
3	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.889
4	8LJ	(2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid	0.889
5	A1CAB	(2s)-3,4-dihydro-2h-pyrrole-2-carboxylic acid	0.889
6	DPR	D-proline	0.889
7	PRO	Proline	0.889
8	PYC	Pyrrole-2-carboxylate	0.889
9	3BY	1-methyl-L-proline	0.800
10	3WX	2-methyl-L-proline	0.800
11	4FB	(4s)-4-fluoro-L-proline	0.800
12	7YO	(2r)-5-oxidanylidenepyrrolidine-2-carboxylic acid	0.800
13	DPL	4-oxoproline	0.800
14	FP9	(4r)-4-fluoro-L-proline	0.800
15	G8X	(2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid	0.800
16	HY3	3-hydroxyproline	0.800
17	HYP	4-hydroxyproline	0.800
18	HZP	(4s)-4-hydroxy-L-proline	0.800
19	MP8	(4r)-4-methyl-L-proline	0.800
20	PCA	Pyroglutamic acid	0.800
21	PJ7	4-aminofuran-2-carboxylic acid	0.800
22	PXU	2-hydroxy-L-proline	0.800
23	UY7	(4s)-4-hydroxy-D-proline	0.800
24	UYA	(4r)-4-hydroxy-D-proline	0.800
25	XRE	5-hydroxyproline	0.800
26	8GZ	D-prolinol	0.778
27	PRI	Pyrrolidine-2-carbaldehyde	0.778
28	52A	(2r,4r)-4-aminopyrrolidine-2,4-dicarboxylic acid	0.750
29	05N	(3r,4r)-4-hydroxy-3-methyl-L-proline	0.727
30	6IW	(2s,4s)-1-methyl-4-oxidanyl-pyrrolidine-2-carboxylic acid	0.727
31	87I	(2r,4r)-1-methyl-4-hydroxyl-pyrrolidine-2-carboxylic acid	0.727
32	A1D9O	(2~{S},3~{S},4~{S})-3,4-bis(oxidanyl)pyrrolidine-2-carboxylic acid	0.727
33	A1H05	(2s,3r,4s)-2-[bis(oxidanyl)methyl]pyrrolidine-3,4-diol	0.727
34	EX8	(2~{R},3~{R},4~{S})-3-fluoranyl-4-oxidanyl-pyrrolidine-2-carbaldehyde	0.727
35	FPK	1-formyl-L-proline	0.727
36	GAB	3-aminobenzoic acid	0.727
37	GBC	Gabaculine	0.727
38	H5M	Trans-3-hydroxy-5-methylproline	0.727
39	IMT	4-amino-(1-methylimidazole)-2-carboxylic acid	0.727
40	N80	1-ethenyl-L-proline	0.727
41	O78	(3z)-3-iminocyclohex-1-ene-1-carboxylic acid	0.727
42	PBE	1,1-dimethyl-prolinium	0.727
43	PDF	4,4-difluoro-L-proline	0.727
44	POM	Cis-5-methyl-4-oxoproline	0.727
45	QRM	3-aminocyclohexa-1,3-diene-1-carboxylic acid	0.727
46	V3C	Trans-4-athyl-L-proline	0.727
47	VDK	[(1s,3s)-3-carboxycyclohexyl]azanium	0.727
48	A1A3M	(5s)-4,5-dihydro-1h-pyrazole-5-carboxylic acid	0.700
49	C21	Thiophene-2-carboxylic acid	0.700
50	CGN	5-oxo-pyrrolidine-2-carbaldehyde	0.700
51	FOA	2-furoic acid	0.700
52	II7	Cis-3-aminocyclobutane carboxylic acid	0.700
53	IQ0	Cyclopentanecarboxylic acid	0.700
54	LPD	L-prolinamide	0.700
55	PR9	D-prolinamide	0.700
56	PRS	Thioproline	0.700
57	T2C	(2s)-1,3-thiazolidine-2-carboxylic acid	0.700
58	TFB	Tetrahydrofuran-2-carboxylic acid	0.700
59	UJM	(2s)-thiolane-2-carboxylic acid	0.700
60	UJP	(2r)-thiolane-2-carboxylic acid	0.700