acid-labile sulfur 

https://doi.org/10.1351/goldbook.AT06794
Refers to sulfido @L03518@, e.g., the @B00741@ @L03518@ in @IT06780@ @P04898@, which are released as H2S at acid pH.
See also: ferredoxin
Source:
PAC, 1997, 69, 1251. (Glossary of terms used in bioinorganic chemistry (IUPAC Recommendations 1997)) on page 1254 [Terms] [Paper]
Citation: 'acid-labile sulfur' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.AT06794 RIS BibTex EndNote
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Last revised: February 24, 2014