// Sample of "key_protein.code" file [Res.] LPFLPVTLMQGSGLTDEWGISKEVRKTLDKVPDDKFKYIDNPFKPGEKVVAVP : ./CATH/alpha_beta/2Layer_Sandwich/Defensin/3.30.30.40/1poiA02/1poiA02.pdb c1 [Code] --0000RGR0RGQAABG0R00QAAAABG0RG0RGR00000OQ0G0RG0000-- : ./CATH/alpha_beta/2Layer_Sandwich/Defensin/3.30.30.40/1poiA02/1poiA02.pdb c1 // The following pair is omitted [Res.] FDAKRLIGRRFDDAVVQSDMKHWPFMVVNDAGRPKVQVEYKGETKSFYPEEVSSM : ./CATH/alpha_beta/2Layer_Sandwich/Defensin/3.30.30.30/1ba1002/1ba1002.pdb c1 [Code] --QAAJ0RG0QB0QAAAAAAAGGRG00000RRG0000000RRG00000QAAAA-- : ./CATH/alpha_beta/2Layer_Sandwich/Defensin/3.30.30.30/1ba1002/1ba1002.pdb c1