Ionomycin, free acid, is a highly specific ionophore useful in studying Ca2+ transportation. FromStreptomyces conglobatus. Highly specific ionophore useful in studying Ca2+ transportation.The Mitochondrial Permeability Transition Regulates Cytochrome c Release for Apoptosis during Endoplasmic Reticulum Stress by Remodeling the Cristae Junction.HIV-1-Specific Interleukin-21+ CD4+ T Cell Responses Contribute to Durable Viral Control through the Modulation of HIV-Specific CD8+ T Cell Function.Frequent and Strong Antibody-Mediated Natural Killer Cell Activation in Response to HIV-1 Env in Individuals with Chronic HIV-1 Infection.LIME acts as a transmembrane adapter mediating BCR-dependent B-cell activation.Immune-driven recombination and loss of control after HIV superinfection.