Argonaute proteins lie at the heart of the RNA-Induced Silencing Complex (RISC), wherein they use small RNA guides to recognize targets. Some Argonaute proteins can directly cleave their targets, wher
To study protein-RNA interactions at single amino acid and single nucleotide resolution we developed a new approach, termed cross-linking of segmentally isotope labeled RNA and tandem mass spectrometr
With advancing age, human muscle loses strength and function, but the molecular causes of these losses are unknown. Skeletal muscle shows an age-dependent decline in the levels of different proteins,