INF7 is a derivative of the N-terminal domain of the HA2 protein that can be used to enhance the endosomal escape of polyplexes or liposome-encapsulated proteins[1].
References
[1] Ayman El-Sayed, et al. Enhanced gene expression by a novel stearylated INF7 peptide derivative through fusion independent endosomal escape. J Control Release. 2009 Sep 1;138(2):160-7. DOI:10.1016/j.jconrel.2009.05.018
