Site Directed Mutagenesis (SDM) Human Point mutation A549

Get tips on using Imprint® DNA Modification Kit to perform DNA methylation profiling Gene specific profiling - A54 GSTP1

Get tips on using FastDigest SdaI to perform Restriction Enzymes SbfI / SdaI

Get tips on using ON-TARGETplus Rat Smad2 (29357) siRNA - SMARTpool to perform siRNA / miRNA gene silencing Rat - IEC-6 Smad2

Get tips on using ON-TARGETplus Rat Smad3 (25631) siRNA - SMARTpool to perform siRNA / miRNA gene silencing Rat - IEC-6 Smad3

Get tips on using Bsp1286I (SduI) restriction enzyme to perform Restriction Enzymes Bsp1286I / SduI

Hello everyone! I am going to do a live/dead assay for my cells and I saw that I can use both fluorescence and absorbance as my detection method. Is there a difference in the results depending on the method? Is one method preferred over the other in certain situations?

Get tips on using Mouse SDF1 ELISA Kit (ab100741) to perform ELISA Mouse - SDF-1/CXCL12

Get tips on using Mouse SDF-1 α / CXCL12 α ELISA Kit to perform ELISA Mouse - SDF-1/CXCL12

Get tips on using Mouse CXCL12/SDF-1 alpha Quantikine ELISA Kit to perform ELISA Mouse - SDF-1/CXCL12

I used a serum/plasma kit for my serum samples. After the phase separation the samples should have 3 phases: a colourless aqueous phase, a white interphase and a red organic phase. However, in some of my samples there was no aqueous phase unless I wait for an extended period of time. How can I circumvent this problem?