Downloadables are tar zipped files containing PDB files,named as : pdb-id.chain-id.start-res.end-res.loopsize.pdb

Loopsize	No. of protein fragments	Links to download
2	220	Structures of loopsize 2
3	125	Structures of loopsize 3
4	2127	Structures of loopsize 4
5	676	Structures of loopsize 5
6	1460	Structures of loopsize 6
7	868	Structures of loopsize 7
8	759	Structures of loopsize 8
9	538	Structures of loopsize 9
10	869	Structures of loopsize 10
11	624	Structures of loopsize 11
12	1174	Structures of loopsize 12
13	856	Structures of loopsize 13
14	1056	Structures of loopsize 14
15	753	Structures of loopsize 15
16	621	Structures of loopsize 16
17	838	Structures of loopsize 17
18	787	Structures of loopsize 18
19	608	Structures of loopsize 19
20	481	Structures of loopsize 20
21	647	Structures of loopsize 21
22	541	Structures of loopsize 22
23	414	Structures of loopsize 23
24	453	Structures of loopsize 24
25	551	Structures of loopsize 25
26	441	Structures of loopsize 26
27	535	Structures of loopsize 27
28	355	Structures of loopsize 28
29	300	Structures of loopsize 29
30	414	Structures of loopsize 30