I was referring to SYBR Green I (SG), which is an asymmetrical cyanine dye used as a nucleic acid stain in molecular biology during the performance of Restriction enzyme digestion.
Diego S. Pisoni, Letícia Todeschini, Antonio César A. Borges, Cesar L. Petzhold, Fabiano S. Rodembusch*, and Leandra F. Campo (2014) Symmetrical and Asymmetrical Cyanine Dyes. Synthesis, Spectral Properties, and BSA Association Study. J. Org. Chem., 79 (12), pp 5511–5520
I will tell you a method to download similar text even on your personal laptop:
GO TO GOOGLE.COM, TYPE SCI-HUB IN THE SEARCH WINDOW, THE FIRST ITEM IN THE LIST WILL BE A RUSSIAN SITE. OPEN THAT SITE, IT WILL ASK YOU FOR EITHER AN URL OR DOI. TYPE OR COPY PASTE THE DOI OF THIS PAPER AND CLICK ON OPEN. iT WILL DOWNLOAD THE REQUIRED PAPER.