This data set gives the amino acids of 904 proteins distributed in three classes.
perthi02 is a list of 2 components.
is a data frame 904 rows (proteins of 201 species) 20 columns (amino acids).
is a factor of 3 classes of protein
The levels of
cyto (cytoplasmic proteins)
memb (integral membran proteins)
peri (periplasmic proteins)
Perriere, G. and Thioulouse, J. (2002) Use of Correspondence Discriminant Analysis to predict the subcellular location of bacterial proteins. Computer Methods and Programs in Biomedicine, 70, 2, 99–105.