Table S3: Quantity of extracted extracellular macromolecules relative to stool mass from each individual. DNA (ng/mgstool) small RNA (ng/mgstool) large RNA (ng/mgstool) Proteins (µg/mgstool) Individual 1 4.05 28.49 817.25 13.70 Individual 2 5.27 130.86 628.72 17.84 Individual 3 2.46 25.71 376.16 12.09 Individual 4 20.66 62.27 692.31 15.84 Mean (1-4) 8.11 61.83 628.61 14.87 SD (1-4) 7.31 42.37 160.76 2.17