# Karyotyping of Induced Pluripotent Stem Cells (iPSC) lines with Varying Sex Chromosome Dosage

Canonical: https://abierto.us/opportunities/75n98026q01088

- Solicitation number: 75N98026Q01088
- Notice type: Presolicitation
- Status: Closed. Deadline was September 5, 2026 at 9:00 AM EDT
- Department: Department of Health and Human Services
- Agency: National Institutes of Health
- Contracting office: National Institutes of Health Olao (75N980)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: R499 Other Professional Services
- Place of performance: Bethesda, Maryland
- County: Montgomery County (FIPS 24031). https://abierto.us/counties/montgomery-county-md-24031
- City: Bethesda. https://abierto.us/cities/bethesda-md-2407125
- First posted: August 26, 2026
- Last posted: August 26, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/5a413f832a0f41279b16135299fc2baa/view

## Description

**Attachment One:** Notice of Intent to Sole Source

## Publications

- August 26, 2026: Presolicitation, due September 5, 2026 at 9:00 AM EDT. Notice 5a413f832a0f41279b16135299fc2baa. https://sam.gov/workspace/contract/opp/5a413f832a0f41279b16135299fc2baa/view

## Points of contact

- FALZONE, MICHAEL L, falzoneml@nih.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/75n98026q01088.