ADLD: A Novel Graphical Representation of Protein Sequences and Its Application

Table 2

The 9 eigenvalues () of and the contribution rates (CR) and the accumulative contribution rates (ACR) of the 9 principal components obtained by conducting PCA of the 20 amino acids.

Number		CR	ACR
1	3.2237	0.3582	0.3582
2	1.9132	0.2126	0.5708
3	1.4048	0.1561	0.7269
4	1.1876	0.1320	0.8588
5	0.4959	0.0551	0.9139
6	0.4467	0.0496	0.9635
7	0.1992	0.0221	0.9857
8	0.1218	0.0135	0.9992
9	0.0071	0.0008	1.0000