Distribution and stability of lipid biomolecules across different soil size fractions of terrestrial ecosystems

The Supplementary Materials contains: (1) Supplementary text, which highlights the proxies of n-alkane and n-alkanoic acids used in this study. (2)Supplementary Figures S1-S4, which have been used as supporting datasets and evidence in this study, (2) Table S1, which tabulates the detailed distribution of n-alkane homologues across soils and separated fractions collected across different ecosystems. (3) Table S2, which tabulates the detailed distribution of n-alkanoic acids homologs across soils and separated fractions collected across different ecosystems.