1	PYB	4-amino-(1-methylpyrrole)-2-carboxylic acid	1.000
2	3BY	1-methyl-L-proline	0.900
3	JKH	4-amino-proline	0.900
4	6IW	(2s,4s)-1-methyl-4-oxidanyl-pyrrolidine-2-carboxylic acid	0.818
5	87I	(2r,4r)-1-methyl-4-hydroxyl-pyrrolidine-2-carboxylic acid	0.818
6	FPK	1-formyl-L-proline	0.818
7	IMT	4-amino-(1-methylimidazole)-2-carboxylic acid	0.818
8	N80	1-ethenyl-L-proline	0.818
9	PBE	1,1-dimethyl-prolinium	0.818
10	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.800
11	8LJ	(2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid	0.800
12	DPR	D-proline	0.800
13	PRO	Proline	0.800
14	PYC	Pyrrole-2-carboxylate	0.800
15	0XW	(2s,4r)-4-hydroxy-1,1-dimethylpyrrolidinium-2-carboxylate	0.750
16	4OP	(2s,4s)-2-carboxy-4-hydroxy-1,1-dimethylpyrrolidinium	0.750
17	N7P	1-acetyl-L-proline	0.750
18	N8P	N-acetyl-D-proline	0.750
19	SZ8	Methyl (4r)-4-amino-1-methyl-L-prolinate	0.750
20	3WX	2-methyl-L-proline	0.727
21	4FB	(4s)-4-fluoro-L-proline	0.727
22	9TK	1-methylimidazole-2-carboxylic acid	0.727
23	DPL	4-oxoproline	0.727
24	FP9	(4r)-4-fluoro-L-proline	0.727
25	G8X	(2~{S},3~{R})-3-oxidanylpyrrolidine-2-carboxylic acid	0.727
26	HY3	3-hydroxyproline	0.727
27	HYP	4-hydroxyproline	0.727
28	HZP	(4s)-4-hydroxy-L-proline	0.727
29	MP8	(4r)-4-methyl-L-proline	0.727
30	PCA	Pyroglutamic acid	0.727
31	PJ7	4-aminofuran-2-carboxylic acid	0.727
32	PXU	2-hydroxy-L-proline	0.727
33	UY7	(4s)-4-hydroxy-D-proline	0.727
34	UYA	(4r)-4-hydroxy-D-proline	0.727
35	8GZ	D-prolinol	0.700
36	PRI	Pyrrolidine-2-carbaldehyde	0.700