Warning: Link goes to browser, then tries to open another app. Possible scam/Trojan.
then some javascript shenanigans
then jumps to https://www.biophysj.org/retrieve/pii/S0006349521004549
then to https://www.cell.com/biophysj/retrieve/pii/S0006349521004549
and finally https://www.cell.com/biophysj/pdf/S0006-3495(21)00454-9.pdf
Going directly to the final PDF URL works as of right now but the previous URL is probably better in case they publish another revision. The paper is not yet final. Cell.com belongs to Elsevier.
https://www.cell.com/biophysj/pdf/S0006-3495(21)00454-9.pdf
The document contains 32 pages about the subject.