A9

Metabolic studies

Derivative of L929 selected in azaguanine (3μg/ml). Partially resistant to azaguanine. A9 may be heterozygous for the ability to synthesise active inosinic acid phosphorylase.

Mouse C3H/An areolar and adipose tissue

EMEM (EBSS) + 2mM Glutamine + 1% Non Essential Amino Acids (NEAA) or DMEM + 2mM Glutamine + 10% Foetal Bovine Serum (FBS).

Split sub-confluent cultures (70-80%) 1:3 to 1:10 i.e. seeding at 1-5x10,000/cm² using 0.25% trypsin or trypsin/EDTA; 5% CO₂; 37°C.

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This cell line is part of the European Collection of Authenticated Cell Cultures (ECACC), an international repository managed by the United Kingdom Health Security Agency (UKHSA). No licensing agreement is required when either this cell line or the DNA extracted from it are used for internal research purposes only. Any other use of these products is prohibited without the express written permission of UKHSA. Inquiries regarding authorized use of this cell line or its genomic DNA may be directed to culturecollections@ukhsa.gov.uk.