4.2.1.171	2.8	-	cis-3-hydroxy-L-proline	
4.2.1.171	4.5	-	cis-3-hydroxy-L-proline	
4.2.1.171	9.93	-	cis-3-hydroxy-L-proline	
4.2.1.171	31.7	-	cis-3-hydroxy-L-proline	
4.2.1.171	122.17	-	cis-3-hydroxy-L-proline