Table II. Selected probes to investigate the dynamics of different plant wall polysaccharides.

Additional antibodies with known targets that are not listed here are available from PlantProbes (http://plantprobes.net) and CarboSource (https://www.ccrc.uga.edu/∼carbosource/CSS_home.html). CBMs, Carbohydrate-binding modules; Kdo, 3-deoxy-d-manno-oct-2-ulosonic acid; mAb, monoclonal antibody.

Polysaccharide	Probe	Target	Reference
Cellulose	Calcofluor White	Various β-glucan structures	Anderson et al. (2010)
	Pontamine Scarlet 4B (S4B)	Specific for crystalline cellulose	Anderson et al. (2010)
	FP-tagged CESA proteins	Proxy for cellulose synthesis	Paredez et al. (2006)
	CBM3a	Crystalline cellulose	Blake et al. (2006)
	CBM28	Amorphous cellulose	Blake et al. (2006)
Pectin	Ruthenium Red (RR)	Pectin with deesterified GalA	Hanke and Northcote (1975)
	LM19 mAb	HG, particularly deesterified forms	Verhertbruggen et al. (2009)
	2F4 mAb	Unesterified HG cross-linked by Ca2+	Liners and Van Cutsem (1992)
	LM20 mAb	Methylesterified HG	Verhertbruggen et al. (2009)
	JIM7 mAb	Methylesterified epitopes of HG	Knox et al. (1990)
	CCRC-M36 mAb	RG I backbone	Ruprecht et al. (2017)
	Chitosan oligosaccharides (COS)	Deesterified GalA regions	Mravec et al. (2014)
	Oligogalacturonides	Unesterified HG cross-linked by Ca2+	Mravec et al. (2017)
	Propidium iodide (PI)	Unesterified GalA units	Rounds et al. (2011)
	Alkyne derivative of Fuc	RG I	Anderson et al. (2012)
	Azido derivative of Kdo	RG II	Dumont et al. (2016)
Xyloglucan	Sulforhodamine labeling	Xyloglucan oligosaccharides	Vissenberg et al. (2005)
	CCRC-M1 mAb	FucogalatoXyG	Puhlmann et al. (1994)
Mannan	LM21 mAb	Branched and unbrached mannans	Marcus et al. (2010))
	LM22 mAb	Unbranched mannans	Marcus et al. (2010)
Xylan	CBM15-mOrange2 (OC15)	Xylan (xylohexaose)	Khatri et al. (2016)
	LM10 mAb	Unbranched xylan	McCartney et al. (2005)
	LM11 mAb	Branched xylan (e.g. with arabinose)	McCartney et al. (2005)
	LM28 mAb	Glucuronosyl-substituted xylans	Cornuault et al. (2015)