human_protein_name: neutrophil defensin 1 preproprotein
description: Human neutrophil alpha-defensin 4 (HNP4) is more effective than HNP1-3 in protecting human peripheral blood mononuclear cells from infection by both CXCR4- and CCR5-tropic HIV-1 strains, but HNP4 binds to both CD4 and gp120 weaker than does HNP1
human_protein_sequence: MRTLAILAAILLVALQAQAEPLQARADEVAAAPEQIAADIPEVVVSLAWDESLAPKHPGSRKNMACYCRIPACIAGERRYGTCIYQGRLWAFCC