154947-66-7, 154947-66-7 free base, LL 37, Human TFA (154947 66 7 free base), LL-37, Human TFA, LL37, Human TFA (154947667 free base)
LL-37, Human TFA (154947-66-7 free base) is the only cathelicidin-derived antimicrobial peptide in humans. This 37-residue, amphipathic helical peptide disrupts bacterial membranes and exhibits immunomodulatory functions. It is widely used in research on bacterial infections, biofilm formation, wound healing, and cancer biology in both in vitro and in vivo models.