PRAME and melanoma: Molecular mimicry has also been observed in a recent study, where three flagellin-related Lachnospinaceae (FLach) peptides showing structural homology with the melanoma-associated antigens MART1/Melan-A, SCRN1, and PRAME improved anti-tumoral immune response against patient-derived melanoma organoids (Macandog et al, 2024).