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. Author manuscript; available in PMC: 2022 Oct 1.
Published in final edited form as: Cold Spring Harb Protoc. 2021 Oct 1;2021(10):pdb.prot105635. doi: 10.1101/pdb.prot105635
Final Concentration for 100 mL
70% saturated picric acid 70 mL saturated picric acid
9.25% formaldehyde 25 mL 37% formaldehyde
5% glacial acetic acid 5 mL glacial acetic acid