Email Record: Interactions of pectins and tissues of C̲r̲o̲n̲a̲r̲t̲i̲u̲m̲ r̲i̲b̲i̲c̲o̲l̲a̲ and P̲i̲n̲u̲s̲ m̲o̲n̲t̲i̲c̲o̲l̲a̲ in culture /