P. J. Helmsing

发表

INDUCED ACCUMULATION OF NONHISTONE PROTEINS IN POLYTENE NUCLEI OF DROSOPHILA HYDEI

P. J. Helmsing, H. D. Berendes, 1971, The Journal of cell biology.

Purification and properties of galactolipase.

P. J. Helmsing, 1969, Biochimica et biophysica acta.

Chromatin of Drosophila: isolation and characterization of chromatin of two larval cell types.

P. J. Helmsing, O. V. van Eupen, 1973, Biochimica et biophysica acta.

Galactolipid transformations and photochemical activities of spinach chloroplasts.

J. V. Van Gisbergen, P. J. Helmsing, J. Collard, 1969, Biochimica et biophysica acta.

Hydrolysis of galactolipids by enzymes in spinach leaves.

P. J. Helmsing, 1967, Biochimica et biophysica acta.

Isolation and separation of mono- and digalactosyldiglycerides from spinach leaves with Sephadex LH-20.

P. J. Helmsing, 1967, Journal of chromatography.

Parallel changes in puffing activity and patterns of protein synthesis in salivary glands of Drosophila.

M. Ashburner, P. J. Helmsing, M. Lewis, 1975, Proceedings of the National Academy of Sciences of the United States of America.

Induced accumulation of non-histone proteins in polytene nuclei of Drosophila hydei. II. Accumulation of proteins in polytene nuclei and chromatin of different larval tissues.

P. J. Helmsing, 1972, Cell differentiation.

7 – Nonhistone Proteins of Dipteran Polytene Nuclei

P. J. Helmsing, H. D. Berendes, 1974 .

A comparative study of in situ hybridization procedures using cRNA applied to Drosophila hydei salivary gland chromosomes.

P. J. Helmsing, H. D. Berendes, C. Alonso, 1974, Experimental cell research.

Protein synthesis of polytene nuclei in vitro.

P. J. Helmsing, 1970, Biochimica et biophysica acta.

A micromethod for simultaneous estimation of blood levels of some commonly used antiepileptic drugs.

P. J. Helmsing, O. V. van Eupen, J. van der Woude, 1978, Clinica chimica acta; international journal of clinical chemistry.

Structure and function in the genome of Drosophila hydei.

J. Derksen, P. J. Helmsing, H. D. Berendes, 1974, Cold Spring Harbor symposia on quantitative biology.

An outbreak of hepatitis a in an institution for the mentally retarded

P. J. Helmsing, W. Duermeyer, F. Wielaard, 1980, Journal of medical virology.

Isolation and partial characterization of the labeled product from polytene nuclei incubated in vitro with amino acids.

P. J. Helmsing, 1971, Biochimica et Biophysica Acta.