Table 1.

Single-cells Raman datasets used in this work.

ID	Name	Number of cells
1	Corynebacterium glutamicum	42
2	Chlamydomonas reinhardtii	237
3	Chlorella pyrenoidosa	1178
4	Thermoanaerobacter sp. X514	197
5	E.coli DH	143

Laser with a wavelength 532 nm has been used for Raman spectra capturing. Species representing a wide range of tree-of-life microorganisms have been chosen; among these species, some have a larger number of single-cell Raman spectra for more in-depth analysis.