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Article
A continuous cell line (KK-2) from a supratentorial primitive neuroectodermal tumor
Tumor tissue located in the occipital lobe with hemorrhage was obtained from a 19-year-old patient. Histological examination indicated it to consist of undifferentiated small, round cells without neuronal or g...
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Article
Infrequent involvement of p53 gene mutations in the tumourigenesis of Japanese prostate cancer
A study was made of the incidence of p53 mutations in Japanese males with prostate cancer or benign prostatic hyperplasia. Polymerase chain reaction single-strand conformation polymorphism (PCR-SSCP) was used ...
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Article
The localized melting of mini-F origin by the combined action of the mini-F initiator protein (RepE) and HU and DnaA of Escherichia coli
Replication of mini-F plasmids requires the initiator protein RepE, which binds specifically to four iterons within the origin (ori2), as well as some host factors that are involved in chromosomal DNA replicatio...