1	HY3	3-hydroxyproline	1.000
2	G8X	(2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid	1.000
3	H5M	Trans-3-hydroxy-5-methylproline	0.900
4	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.889
5	8LJ	(2s)-2,3-dihydro-1h-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	1AB	1,4-dideoxy-1,4-imino-D-arabinitol	0.800
10	3BY	1-methyl-L-proline	0.800
11	3WX	2-methyl-L-proline	0.800
12	4FB	(4s)-4-fluoro-L-proline	0.800
13	DPL	4-oxoproline	0.800
14	EDG	1,4-dideoxy-1,4-imino-L-arabinitol	0.800
15	FP9	(4r)-4-fluoro-L-proline	0.800
16	HYP	4-hydroxyproline	0.800
17	HZP	(4s)-4-hydroxy-L-proline	0.800
18	IMR	Iminoribitol	0.800
19	JKH	4-amino-proline	0.800
20	LDU	Dideoxy-imino-lyxitol	0.800
21	MP8	(4r)-4-methyl-L-proline	0.800
22	PCA	Pyroglutamic acid	0.800
23	PXU	2-hydroxy-L-proline	0.800
24	UY7	(4s)-4-hydroxy-D-proline	0.800
25	UYA	(4r)-4-hydroxy-D-proline	0.800
26	8GZ	D-prolinol	0.778
27	PRI	Pyrrolidine-2-carbaldehyde	0.778
28	05N	(3r,4r)-4-hydroxy-3-methyl-L-proline	0.727
29	6IW	(2s,4s)-1-methyl-4-oxidanyl-pyrrolidine-2-carboxylic acid	0.727
30	87I	(2r,4r)-1-methyl-4-hydroxyl-pyrrolidine-2-carboxylic acid	0.727
31	FPK	1-formyl-L-proline	0.727
32	MHW	3-hydroxypicolinic acid	0.727
33	N80	1-ethenyl-L-proline	0.727
34	PBE	1,1-dimethyl-prolinium	0.727
35	PDF	4,4-difluoro-L-proline	0.727
36	POM	Cis-5-methyl-4-oxoproline	0.727
37	PYB	4-amino-(1-methylpyrrole)-2-carboxylic acid	0.727
38	SAL	2-hydroxybenzoic acid	0.727
39	V3C	Trans-4-athyl-L-proline	0.727
40	3RN	2-(hydroxymethyl)cyclopent-2-en-1-one	0.700
41	C21	Thiophene-2-carboxylic acid	0.700
42	CGN	5-oxo-pyrrolidine-2-carbaldehyde	0.700
43	FOA	2-furoic acid	0.700
44	IQ0	Cyclopentanecarboxylic acid	0.700
45	LPD	L-prolinamide	0.700
46	PR9	D-prolinamide	0.700
47	PRS	Thioproline	0.700
48	R2G	2,5-anhydro-4-deoxy-D-erythro-pent-4-enitol	0.700
49	T2C	(2s)-1,3-thiazolidine-2-carboxylic acid	0.700
50	TFB	Tetrahydrofuran-2-carboxylic acid	0.700
51	UJM	(2s)-thiolane-2-carboxylic acid	0.700
52	UJP	(2r)-thiolane-2-carboxylic acid	0.700