From: The N-end rule and retroviral infection: no effect on integrase
Cleavage site (RH/INT)
N-end rule designation
Amino acid at P1’
RKVL/F LD (WT)
Destabilizing
Phenylalanine
RKVL/M LD
Stabilizing
Methionine
RKVL/W LD
Tryptophan