Robuta

https://www.ncbi.nlm.nih.gov/gene/1237857 SM_RS24485 sigma-54-dependent Fis family transcriptional regulator [Sinorhizobium meliloti 1021] -... sigma 54 https://www.sigmaaldrich.com/US/en/product/usp/1179708 Dextran 40 USP Reference Standard CAS 9004-54-0 Sigma-Aldrich Dextran 40 Dextran 40 United States Pharmacopeia (USP) Reference Standard at Sigma-Aldrich reference standard 54 0 dextran 40 usp