Do You Need A Special Socket To Remove O2 Sensors?

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...
Investopedia

Understanding Web 2.0: Key Features, Impact, and Examples

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
Nature

PD-L2 is a second ligand for PD-1 and inhibits T cell activation

We have previously identified PD-L1 as a ligand for PD-1 13. To identify additional PD-L1 homologs, GENBANK was searched. We identified a murine dendritic cell cDNA, mPD-L2 (previously called protein ...