• Organization: Social Security Administration
• Updated: 2026-02-20

Provides information on mask definitions of federal tax information (FTI) in the training regions.

• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

All trans retinoic acid (ATRA) is a potent inducer of differentiation of HL-60 cell line. The pretreatment of the cells by compactin, a competitive inhibitor of 3-hydroxy-3-methylglutaryl (HMG)...

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