1	HYP	4-hydroxyproline	1.000
2	DPL	4-oxoproline	1.000
3	HZP	(4s)-4-hydroxy-L-proline	1.000
4	UY7	(4s)-4-hydroxy-D-proline	1.000
5	UYA	(4r)-4-hydroxy-D-proline	1.000
6	05N	(3r,4r)-4-hydroxy-3-methyl-L-proline	0.900
7	6IW	(2s,4s)-1-methyl-4-oxidanyl-pyrrolidine-2-carboxylic acid	0.900
8	87I	(2r,4r)-1-methyl-4-hydroxyl-pyrrolidine-2-carboxylic acid	0.900
9	POM	Cis-5-methyl-4-oxoproline	0.900
10	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.889
11	8LJ	(2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid	0.889
12	DPR	D-proline	0.889
13	PRO	Proline	0.889
14	PYC	Pyrrole-2-carboxylate	0.889
15	0XW	(2s,4r)-4-hydroxy-1,1-dimethylpyrrolidinium-2-carboxylate	0.818
16	4OP	(2s,4s)-2-carboxy-4-hydroxy-1,1-dimethylpyrrolidinium	0.818
17	1AB	1,4-dideoxy-1,4-imino-D-arabinitol	0.800
18	3BY	1-methyl-L-proline	0.800
19	3WX	2-methyl-L-proline	0.800
20	4FB	(4s)-4-fluoro-L-proline	0.800
21	EDG	1,4-dideoxy-1,4-imino-L-arabinitol	0.800
22	EX8	(2~{R},3~{R},4~{S})-3-fluoranyl-4-oxidanyl-pyrrolidine-2-carbaldehyde	0.800
23	FP9	(4r)-4-fluoro-L-proline	0.800
24	G8X	(2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid	0.800
25	HY3	3-hydroxyproline	0.800
26	IMR	Iminoribitol	0.800
27	JKH	4-amino-proline	0.800
28	KLF	(2~{S},4~{R})-4-oxidanylpyrrolidine-2-carboxamide	0.800
29	LDU	Dideoxy-imino-lyxitol	0.800
30	MP8	(4r)-4-methyl-L-proline	0.800
31	PCA	Pyroglutamic acid	0.800
32	PXU	2-hydroxy-L-proline	0.800
33	8GZ	D-prolinol	0.778
34	PRI	Pyrrolidine-2-carbaldehyde	0.778
35	3HB	3-hydroxybenzoic acid	0.727
36	3OC	(1r)-3-oxocyclohexanecarboxylic acid	0.727
37	5HN	5-hydroxypyridine-3-carboxylic acid	0.727
38	FPK	1-formyl-L-proline	0.727
39	H5M	Trans-3-hydroxy-5-methylproline	0.727
40	MHV	4-oxo-L-pipecolic acid	0.727
41	N80	1-ethenyl-L-proline	0.727
42	PBE	1,1-dimethyl-prolinium	0.727
43	PDF	4,4-difluoro-L-proline	0.727
44	PYB	4-amino-(1-methylpyrrole)-2-carboxylic acid	0.727
45	V3C	Trans-4-athyl-L-proline	0.727
46	C21	Thiophene-2-carboxylic acid	0.700
47	CGN	5-oxo-pyrrolidine-2-carbaldehyde	0.700
48	FOA	2-furoic acid	0.700
49	IQ0	Cyclopentanecarboxylic acid	0.700
50	LPD	L-prolinamide	0.700
51	PR9	D-prolinamide	0.700
52	PRS	Thioproline	0.700
53	T2C	(2s)-1,3-thiazolidine-2-carboxylic acid	0.700
54	TFB	Tetrahydrofuran-2-carboxylic acid	0.700
55	UJM	(2s)-thiolane-2-carboxylic acid	0.700
56	UJP	(2r)-thiolane-2-carboxylic acid	0.700