So while brown stercobilin, red phycoerythrin, green phycoverdin, and blue phycocyanin all have similar structures with lots of alternating bonds, the differences in color aren't necessarily closely tied to any one part of their structure.    From Wordnik.com.  [Science Question from a Toddler: Why is poop brown? Boing Boing] Reference

They are pigmented with allophycocyanins, phycocyanin, and phycoerythrin that are located in phycobilisomes.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

The following antibodies were used: fluorescein-conjugated CD11c clone HL3 (BD Pharmingen, San Diego, CA); phycoerythrin.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

To distinguish by flow cytometry B cell subsets that were in the BM parenchyma, or in sinusoids, we injected 1 µg of phycoerythrin.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Some rhodophyta have very little phycoerythrin, so they may appear green or blue from chlorophyll and other pigments possessed by them.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

HMDM purity was determined by staining with CD14 and CD68 antibodies conjugated to phycoerythrin (Invitrogen) and analysis by flow cytometry.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Wu M, Goodwin PM, Ambrose WP, Keller RA (1996) Photochemistry and fluorescence emission dynamics of single molecules in solution: B-phycoerythrin.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Briefly, 1×106 MNCs were stained with 1 µg fluorescein isothiocyanate (FITC) - or phycoerythrin (PE) - conjugated monoclonal antibodies for 20 min at.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Palmariales - Pihiellales - Plocamiales - Rhodogorgonales - Rhodymeniales algae, have the pigment phycoerythrin, which reflects red light and absorbs blue light.    From Wordnik.com.  [CreationWiki - Recent changes [en]] Reference

Staining was then performed with phycoerythrin-streptavidin and signal amplification by a second staining with biotinylated anti-streptavadin and phycoerythrin-streptavidin.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Multiplexes were developed using an excess of streptavidin-phycoerythrin solution which was thoroughly mixed into each multiplex and incubated for 1 hour at room temperature.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

Six C, Joubin L, Partensky F, Holtzendorff J, Garczarek L (2007) UV-induced phycobilisome dismantling in the marine picocyanobacterium Wyman M, Gregory RP, Carr NG (1985) Novel role for phycoerythrin in a marine cyanobacterium.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

In Penascola Bay in Florida, the proportion of phycocyanin-rich to phycoerythrin-rich strains of Synechococcus decreased dramatically from ~ 20 PSU to 28 PSU, i.e. PC-rich cells were an order or magnitude higher in abundance in the upper, lower salinity, part of this estuary.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

(streptavidin-phycoerythrin) and scanning were performed according to standard procedures at the AATC of SeouLin Bioscience.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

CD4, CD8 (Coulter) and CD27, CD45RA, CCR7, and HLA-DR (eBioscience) conjugated to phycoerythrin (PE), electron coupled dye (ECD), allophycocyanin, PE-cychrome5 (PC5), or PE-cychrome 7 (PC7).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

(+/−), and homozygous (−/−) deficient mice were used After 6 days of the co-culture, cells were stained with phycoerythrin-conjugated antibodies recognizing human HLA-DR and HLA-class I (both Caltag Laboratories), or mouse MHC class I.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

6) were incubated with 1 µg of each antibody for 40 minutes at 4°C, followed by washing and resuspension in 0.1 ml of FBS/PBS containing 1 µg of phycoerythrin-conjugated secondary antibodies for 30 minutes at 4°C.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

For immunostaining and analysis by fluorescence-activated cell sorting (FACS), we used phycoerythrin (PE), allophycocyanin (APC) and fluorescein isothiocynate (FITC) conjugated mouse monoclonal antibodies (mAb) against human CD4, CD8, GITR, CD69, IL-23R, CD45Ro, CD45Ra, and CD25 (Miltenyi Biotec Inc.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

(UCHT1) and anti-CD28 (CD28. 2); Peridinin chlorophyll protein (PerCP, red fluorescence) cy5. 5 labeled anti-CD4 (BD biosciences); phycoerythrin (PE, orange fluorescence) - labeled anti-IL-10, anti-IFNγ, anti-IL-17, anti-IL-9 (Biolegend); Alexa-488 - or fluorescence isothiocyanate (FITC, green fluorescence) - labelled anti-FOXP3 and anti-Annexin-V (Biolegend).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

The cells were washed thrice (in PBS containing 2% FCS) and treated for 30 min at 4°C with FITC-labelled monoclonal antibodies for CD34, CD45, CD71, CD1a, CD3, and with phycoerythrin (PE) - labelled monoclonal antibodies for CD36, CD14, CD56, and glycophorin (BD Biosciences, San Jose, CA, USA); and with a mixture of anti-CD4-PE and anti-CD8-FITC (DakoCytomation, Glostrup, Denmark).    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference