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Table 1 Abundant (+), low (+/−), or no (−) occurrence of epitopes from different cell wall components in extracellular material and bead-like structures found in Arabidopsis graft union

From: Unmethyl-esterified homogalacturonan and extensins seal Arabidopsis graft union

Cell wall compounds Occurrence in extracellular material Occurrence in bead-like structures
Cellulose
Hemicelluloses
 Epitope recognized by LM15 antibody
 Epitope recognized by LM21 antibody
Pectins
Homogalacturonan
 Epitope recognized by LM19 antibody + +
 Epitope recognized by LM20 antibody +/−
 Epitope recognized by LM7 antibody
 Epitope recognized by LM8 antibody
Rhamnogalacturonan I
 Epitope recognized by LM5 antibody
 Epitope recognized by LM6 antibody
 Epitope recognized by LM13 antibody
 Epitope recognized by LM16 antibody
AGPs
 Epitope recognized by JIM8 antibody
 Epitope recognized by JIM13 antibody
 Epitope recognized by LM2 antibody
Extensins
Epitope recognized by LM1 antibody +/−
Epitope recognized by JIM11 antibody + +
Epitope recognized by JIM12 antibody +/− +/−
Epitope recognized by JIM20 antibody + +