JL;DR SUMMARY In a fascinating intersection of science and culture, Pinchas Cohen at the University of Southern California has discovered a variety of mitochondrial-derived peptides, naming them with Yiddish-inspired acronyms like SHLP (schlep) and MENTSH. A way out west there was a fella, fella I want to tell you about, fella by the name of Jeff Lebowski. At least, that was the handle his lovin' parents gave him, but he never had much use for it himself. This Lebowski, he called himself the Dude. Now, Dude, that's a name no one would self-apply where I come from. But then, there was a lot about the Dude that didn't make a whole lot of sense to me. And a lot about where he lived, likewise. But then again, maybe that's why I found the place s'durned innarestin'.