Proliferating cell nuclear antigen and K
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D. N. Louis; S. Edgerton; A. D. Thor; E. T. Hedley-Whyte
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Article
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1991
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Springer-Verlag
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English
β 759 KB
Proliferating cell nuclear antigen (PCNA) is a 36-kDa DNA polymerase-delta auxiliary protein which accumulates in the nucleus during S phase of the cell cycle. Immunohistochemical labeling indices (LI) of PCNA and Ki-67 were compared using an avidin-biotin complex method on frozen sections of 27 ner