1	0XW	(2s,4r)-4-hydroxy-1,1-dimethylpyrrolidinium-2-carboxylate	1.000
2	4OP	(2s,4s)-2-carboxy-4-hydroxy-1,1-dimethylpyrrolidinium	1.000
3	PBE	1,1-dimethyl-prolinium	0.909
4	3BY	1-methyl-L-proline	0.818
5	DPL	4-oxoproline	0.818
6	HYP	4-hydroxyproline	0.818
7	HZP	(4s)-4-hydroxy-L-proline	0.818
8	UY7	(4s)-4-hydroxy-D-proline	0.818
9	UYA	(4r)-4-hydroxy-D-proline	0.818
10	05N	(3r,4r)-4-hydroxy-3-methyl-L-proline	0.750
11	FPK	1-formyl-L-proline	0.750
12	N80	1-ethenyl-L-proline	0.750
13	POM	Cis-5-methyl-4-oxoproline	0.750
14	PYB	4-amino-(1-methylpyrrole)-2-carboxylic acid	0.750
15	2PC	3,4-dihydro-2h-pyrrolium-5-carboxylate	0.727
16	8LJ	(2s)-2,3-dihydro-1h-pyrrole-2-carboxylic acid	0.727
17	DPR	D-proline	0.727
18	PRO	Proline	0.727
19	PYC	Pyrrole-2-carboxylate	0.727