A biochemical and bioinformatics approach shows how T6SS immunity proteins bind to and neutralize a range of non-cognate effectors, which is critical for promoting bacterial fitness in mixed-strain environments.
LINE-1-encoded ORF1p is widely expressed in neurons, increases with age, and engages neuron-specific protein partners, revealing a dynamic role for retrotransposons in brain physiology and aging.
A neutrality index identifies mox-YG as a minimally cytotoxic protein, enabling ultra-high expression and uncovering key physiological consequences of protein burden.
Sex-biased gene expression in the body organs evolves rapidly, supporting a mosaic model of maleness and femaleness across tissues and thus challenging binary views of sex characteristics in mammals.