| Literature DB >> 7038479 |
C Castro, S P Craig, M Castañeda.
Abstract
Trypanosoma cruzi total DNA was analyzed by DNA:DNA reassociation kinetics. The nonlinear least-squares computer solution could reasonably be fitted to three second-order kinetic components. The highly repetitive, middle repetitive, and single copy components comprised 9, 35 and 49% of the genome, respectively. The single copy sequences showed a kinetic complexity of approximately 4 times that of Escherichia coli and of some 11,000 average-sized structural genes. The repetitive sequences (about 6900) presented the long-period pattern of interspersion with a modal length of 7800 bases. The kinetic complexity of total DNA was compatible with a value of at least a diploid genome per cell.Entities:
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Year: 1981 PMID: 7038479 DOI: 10.1016/0166-6851(81)90060-8
Source DB: PubMed Journal: Mol Biochem Parasitol ISSN: 0166-6851 Impact factor: 1.759