Briola and co-authors determined the structure of the human CTF18 clamp loader bound to PCNA to high resolution, analyzed the structure, and tested a new mechanism involving a human-specific Ctf18 ...

The structures of the PCNA-FEN1-RNaseH2 complex confirm the toolbelt function of PCNA and suggests a potential unrecognized role of RNaseH2, as a dsDNA binding protein, in promoting the 5′-flap ...

它们都是通过自身保守的PIP box（PCNA-interacting protein box）或PIP-like基序结合PCNA 4 。 真核生物PCNA是环绕双链DNA的同源三聚体，每个单体都包含一个PIP box结合位点，因此一个PCNA环可以至多结合3个含有PIP box的蛋白因子。领域内认为PCNA的协调功能是通过“工具带 ...

Best whey-protein powders Best collagen-protein powder Best plant-based protein powders All the other protein powders I’ve tried Protein powders can be found in thousands of formulations on tens ...

"ProteinTok" is everywhere. From Protein Diet Coke to high-protein desserts, it feels like everyone on the internet is talking about one thing: More. Protein. While plenty talk about protein ...

Bored with your current protein supplements and want to try out other protein powders? We've got you covered. Protein powders are a great way to include protein into your diet, especially if you ...

The good news is there are plenty of healthier, high-protein options to choose from next time you need a yogurt fix. That's why we chatted with Brittany Lubeck, RD, a registered dietitian and ...

For athletes and active adults who don’t eat animal products, getting adequate protein from diet alone can be challenging. A vegan protein powder may help. Our dietitians vetted more than a ...