Table 1.

Principal components and their relative weights.

Table Of Loadings	PC1	PC2	PC3
Hydrophobicity	0.9996	0.0002	0.0275
Solubility	−0.0040	0.9999	0.1409
Yield	−0.027193	−0.1410	0.9896
Calculated pI	0.0037	−0.0069	−0.0095