1	05N	(3r,4r)-4-hydroxy-3-methyl-L-proline	1.000
2	DPL	4-oxoproline	0.900
3	HYP	4-hydroxyproline	0.900
4	HZP	(4s)-4-hydroxy-L-proline	0.900
5	UY7	(4s)-4-hydroxy-D-proline	0.900
6	UYA	(4r)-4-hydroxy-D-proline	0.900
7	6IW	(2s,4s)-1-methyl-4-oxidanyl-pyrrolidine-2-carboxylic acid	0.818
8	87I	(2r,4r)-1-methyl-4-hydroxyl-pyrrolidine-2-carboxylic acid	0.818
9	A1D9O	(2~{S},3~{S},4~{S})-3,4-bis(oxidanyl)pyrrolidine-2-carboxylic acid	0.818
10	A1H05	(2s,3r,4s)-2-[bis(oxidanyl)methyl]pyrrolidine-3,4-diol	0.818
11	EX8	(2~{R},3~{R},4~{S})-3-fluoranyl-4-oxidanyl-pyrrolidine-2-carbaldehyde	0.818
12	POM	Cis-5-methyl-4-oxoproline	0.818
13	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.800
14	8LJ	(2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid	0.800
15	A1CAB	(2s)-3,4-dihydro-2h-pyrrole-2-carboxylic acid	0.800
16	DPR	D-proline	0.800
17	PRO	Proline	0.800
18	PYC	Pyrrole-2-carboxylate	0.800
19	0XW	(2s,4r)-4-hydroxy-1,1-dimethylpyrrolidinium-2-carboxylate	0.750
20	4OP	(2s,4s)-2-carboxy-4-hydroxy-1,1-dimethylpyrrolidinium	0.750
21	BG5	5-hydroxyamino-3-methyl-pyrrolidine-2-carboxylic acid	0.750
22	PF0	3-hydroxy-2-methylbenzoic acid	0.750
23	1AB	1,4-dideoxy-1,4-imino-D-arabinitol	0.727
24	3BY	1-methyl-L-proline	0.727
25	3WX	2-methyl-L-proline	0.727
26	4FB	(4s)-4-fluoro-L-proline	0.727
27	60P	3-methylthiophene-2-carboxylic acid	0.727
28	7YO	(2r)-5-oxidanylidenepyrrolidine-2-carboxylic acid	0.727
29	EDG	1,4-dideoxy-1,4-imino-L-arabinitol	0.727
30	FP9	(4r)-4-fluoro-L-proline	0.727
31	G8X	(2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid	0.727
32	HY3	3-hydroxyproline	0.727
33	IMR	Iminoribitol	0.727
34	JKH	4-amino-proline	0.727
35	LDU	Dideoxy-imino-lyxitol	0.727
36	MP8	(4r)-4-methyl-L-proline	0.727
37	PCA	Pyroglutamic acid	0.727
38	PXU	2-hydroxy-L-proline	0.727
39	XRE	5-hydroxyproline	0.727
40	8WQ	(2~{S},3~{R},4~{R})-3-(carboxycarbonyl)-4-oxidanyl-pyrrolidine-2-carboxylic acid	0.714
41	8GZ	D-prolinol	0.700
42	PRI	Pyrrolidine-2-carbaldehyde	0.700