This material is cited in a US or other Patent and may not be used to
infringe the claims. Depending on the wishes of the Depositor, ATCC may be
required to inform the Patent Depositor of the party to which the material was
furnished. This material may not have been produced or characterized by ATCC.
Doncheck JA, et al. L-ascorbic acid containing biomass of Chlorella pyrenoidosa. US Patent 5,521,090 dated May 28 1996
UV mutant derived from strain UTEX 1663