Analysis: CytoFlex LX A and B

LocationTrainingSpecificationsTable

Both CytoFLEX analyzers are a 5-laser system capable of detecting in 19 different channels (please see the configuration below for details), with a slight difference: CytoFLEX A has a VSSC detector off the violet laser to allow for small particle detection, while CytoFLEX B has a BV786 detector. Otherwise, both instruments have the same configuration.

Location


•    Cytoflex A - TAC (The Anlyan Center) S613
•    Cytoflex B - TAC S613

Training


For training, please contact Diane Trotta

Specifications

The CytoFLEXes are equipped with a 561 green laser. This is different from the Stratedigms, which they have replaced and our LSRIIs with 532 green lasers.

  • You should expect your PE and PE-tandem dyes to appear brighter than they did before. Less antibody might be required to avoid extreme adjustments on the sensitive detectors of this model.
  • Some fluorescent proteins that were barely detectable with a 532 nm laser will appear significantly brighter with 561 nm excitation. mCherry, mKate, mKatushka, and mRaspberry will perform much better with this laser line.
     

Table

CytoflexLX A and B have almost the same configurations. Only one detector difference off violet laser. VSSC vs. BV786.

Laser (NM)BandpassChannel NameAdditional Optimal Colors
355405/30BUV395 
450/45DAPIZombieUV, L/DFix Blue, DyLight 350
740/35BUV737 
405405/10VSSC (CytoA only)Violet Side Scatter - used for small particle detection
450/45PacificBlueBV421, V450, Alexa405, CF405M, DyLight405, eFluor450, SuperBright436, VioBlue, Zombie Violet, L/DFixViolet
525/40BV510L/DFix Aqua, V500, AF430, DyLight405LS, VioGreen, Zombie Aqua
610/20BV605Qdot605, DyLight405LS, eFluor605NC, eVolve605, SuperBright600
712/25BV711Qdot705, SuperBright702
763/43BV786 (CytoB only)Qdot800
488525/40FITCGFP, Alexa488, CFSE, BB515, DyLight488, Zombie Green, L/Dfix Green
610/20B610-ECDall current available fluors for this channel are best excited by the 561 laser
690/50PerCPPerCP-Cy5.5, BB700, PerCP-eFluor710, PerCP-Vio700
561584/42PEdsRed, RFP
610/20PE-TexasRedmCherry, PE-Dazzle, PE-CF594, PE-Vio615, PE-eFluor610, DyLight594, Zombie Red, L/Dfix Red
675/30PE-Cy5mPlum
710/50PE-Cy5.5 
763/43PE-Cy7PE-Vio770
638660/10APCAF647, Dylight633, L/Dfix Far Red
712/25AL680Alexa700
763/43APC-Cy7APC-Fire750, APC-Alexa750, APC-eFluor780, APC-Vio770, Zombie NIR, L/Dfix NIR

* L/Dfix = Live/dead fixable