The mutant with the amino acid motif RKK was the most resistant virus in the panel of the -g15 mutants of the NL952.2 and NL52.3 viruses
Interestingly, the lack of N-glycan g15 altered the KKK, KKR and KRK mutants to be far more resistant from SDF-1. The mutant with the amino acid motif RKK was the…