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常用荧光染料的激发和发射波长

这是一个用于流式细胞术或荧光显微镜的荧光色素的一些特性的表。Yarebio在组内,大致按激发波长的顺序排列(家族除外)。峰值激发和发射波长通常随探测器所处的环境而变化。所以需要自行确认所选染料的激发光谱和发射光谱。另外,下表显示的颜色只是一个非常粗略的近似值,并且不同显示设备会有一定色差!

ProbeEx (nm)Em (nm)MWNotes
Reactive and conjugated probes
Hydroxycoumarin325386331Succinimidyl ester
Aminocoumarin350445330Succinimidyl ester
Methoxycoumarin360410317Succinimidyl ester
Cascade Blue(375);401423596Hydrazide
Pacific Blue403455406Maleimide
Pacific Orange403551
Lucifer yellow425528
NBD466539294NBD-X
R-Phycoerythrin (PE)480;565578240 k
PE-Cy5 conjugates480;565;650670aka Cychrome, R670, Tri-Color, Quantum Red
PE-Cy7 conjugates480;565;743767
Red 613480;565613PE-Texas Red
PerCP490675Peridinin chlorphyll protein
TruRed490,675695PerCP-Cy5.5 conjugate
FluorX494520587(GE Healthcare)
Fluorescein495519389FITC; pH sensitive
BODIPY-FL503512
TRITC547572444TRITC
X-Rhodamine570576548XRITC
Lissamine Rhodamine B570590
Texas Red589615625Sulfonyl chloride
Allophycocyanin (APC)650660104 k
APC-Cy7 conjugates650;755767PharRed
Alexa Fluor dyes [antibody conjugates] (Molecular Probes)
Alexa Fluor 350343442410
Alexa Fluor 4054014211028
Alexa Fluor 430434540702
Alexa Fluor 488499519643QY 0.92
Alexa Fluor 500503525700
Alexa Fluor 514517542714
Alexa Fluor 532530555724QY 0.61
Alexa Fluor 5465615721079QY 0.79
Alexa Fluor 5555535681250QY 0.1
Alexa Fluor 568579603792QY 0.69
Alexa Fluor 594591618820QY 0.66
Alexa Fluor 6106106291285
Alexa Fluor 6336326481200
Alexa Fluor 6476526681300QY 0.33
Alexa Fluor 6606636911100
Alexa Fluor 6806807021150
Alexa Fluor 7006967191400
Alexa Fluor 7507527761300
Alexa Fluor 7907828041750
Cy Dyes
Cy2489506714QY 0.12
Cy3(512);550570;(615)767QY 0.15
Cy3B558572;(620)658QY 0.67
Cy3.5581594;(640)1102QY 0.15
Cy5(625);650670792QY 0.28
Cy5.56756941128QY 0.23
Cy7743767818QY 0.28
DyLight dyes (Pierce)
DyLight 350353432
DyLight 405400420
DyLight 488493518
DyLight 549562576
DyLight 594593618
DyLight 633638658
DyLight 649654673
DyLight 680692712
DyLight 750752778
DyLight 800777794
Nucleic acid probes
Hoechst 33342343483616AT-selective
DAPI345455AT-selective
Hoechst 33258345478624AT-selective
SYTOX Blue431480~400DNA
Chromomycin A3445575CG-selective
Mithramycin445575
YOYO-14915091271
Ethidium Bromide493620394
Acridine Orange503530/640DNA/RNA
SYTOX Green504523~600DNA
TOTO-1, TO-PRO-1509533Vital stain, TOTO: Cyanine Dimer
TO-PRO: Cyanine Monomer
Thiazole Orange510530
Propidium Iodide (PI)536617668.4
LDS 751543;590712;607472DNA (543ex/712em), RNA (590ex/607em)
7-AAD5466477-aminoactinomycin D, CG-selective
SYTOX Orange547570~500DNA
TOTO-3, TO-PRO-3642661
DRAQ5647681,697413(Biostatus) (usable excitation down to 488)
Cell function probes
Indo-1361/330490/4051010AM ester. Low/High Ca++,
Fluo-3506526855AM ester. pH > 6
DCFH5055355292'7'Dichorodihydrofluorescein, oxidized form
DHR505534346Dihydrorhodamine 123, oxidized form,
light catalyzes oxidation
SNARF548/579587/635pH 6/9
Fluorescent Proteins
QYBRPSSource
Y66H360442
Y66F360508
EBFP3804400.189Addgenemonomer
EBFP23834480.5618Addgenemonomer
Azurite3834470.5514monomer
GFPuv385508
T-Sapphire3995110.602625weak dimer
TagBFP40245726k0.6333++Evrogenmonomer
Cerulean4334750.622736weak dimer
mCFP4334750.401364monomer
ECFP4344770.153
CyPet4354770.511859weak dimer
Y66W436485
dKeima-Red4406160.318MBLdimer
mKeima-Red4406200.243MBLmonomer
TagCFP4584800.5729Evrogendimer
AmCyan14584890.7529Clontechtetramer
mTFP1 (Teal)4624920.8554dimer
S65A471504
Midoriishi-Cyan4724950.925MBLdimer
Wild Type GFP396,47550826k0.7716
S65C479507
TurboGFP48250226 k0.5337Evrogendimer
TagGFP48250527k0.5934++Evrogenmonomer
TagGFP248350627k0.634++Evrogenmonomer
AcGFP148451027k0.8227Clontech
S65L484510
Emerald4875090.68390.69Invitrogenweak dimer
S65T488511
EGFP48850726k0.6034174Addgeneweak dimer
Azami-Green4925050.7441MBLtetramer (monomeric available)
ZsGreen1493505105k0.9140Clontechtetramer
Dronpa-Green5035180.8581MBLphotoswitchable
TagYFP50852427k0.6247Evrogenmonomer
EYFP51452726k0.615160weak dimer
Topaz5145270.6057monomer
Venus5155280.575315weak dimer
mCitrine5165290.765949monomer
YPet5175300.778049weak dimer
TurboYFP52553826 k0.5356Evrogendimer
PhiYFP52553726.8 k0.4052++Evrogenweak dimer
PhiYFP-m52553726.8 k0.3948++Evrogenmonomer
ZsYellow15295390.6513Clontechtetramer
mBanana5405530.704Clontechmonomer
Kusabira-Orange5485590.6031MBLmonomer
mOrange5485620.69499monomer
mOrange25495650.6035Clontechmonomer
mKO5485590.6031122monomer
TurboRFP55357426 k0.6762Evrogendimer
tdTomato5545810.699598Clontechtandem dimer
DsRed-Express25545910.4215Clontech
TagRFP55558427k0.4848Evrogenmonomer
DsRed monomer557592~28k0.13.516Clontechmonomer
DsRed2 ("RFP")563582~110k0.5524Clontech
mStrawberry5745960.292615Clontechmonomer
TurboFP60257460226 k0.3526Evrogendimer
AsRed2576592~110k0.2113Clontechtetramer
mRFP1584607~30k0.25Tsien labmonomer
J-Red5846100.208.813dimer
mCherry5876100.221696Clontechmonomer
HcRed1588618~52k0.030.6Clontechdimer
mKate258863326k0.4025+Evrogenmonomer
Katushka (TurboFP635)58863526k0.3422++Evrogendimer
mKate (TagFP635)5886350.3015Evrogenmonomer
TurboFP63558863526 k0.3422Evrogendimer
mPlum5906490.104.153Clontech
mRaspberry5986250.1513Clontechmonomer; faster photobleach than mPlum
mNeptune6006500.2013Tsien Labmonomer
E2-Crimson6116460.2329Clontech
Other probes
Monochlorobimane380461226Glutathione probe
Calcein496517623pH > 5
HyPer420/500516Hydrogen peroxide sensor

Legend:

  • Ex: Peak excitation wavelength (nm)
  • Em: Peak emission wavelength (nm)
  • MW: Molecular weight
  • QY: Quantum yield
  • BR: Brightness; Extinction coefficient * Quantum yield / 1000
  • PS: Photostability; time to 50% brightness (sec)
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