491151.437176_441157 < 2026 Update >

Similar strings are used as unique keys in biological databases for genome sequences , protein structures, or taxonomy IDs (e.g., NCBI identifiers).

thailandensis. J Med Microbiol. 2000;49:993–1001. doi: 10.1099/0022-1317-49-11-993. [ DOI] [PubMed] [Google Scholar] Wiersinga WJ, pmc.ncbi.nlm.nih.gov 491151.437176_441157

This format is common for timestamped file names or system log entries where a precise floating-point number (often representing seconds since an epoch) is paired with a specific process or record ID. Similar strings are used as unique keys in