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Items: 35

1.

Toxic waste disposal in Escherichia coli.

Helling RB, Janes BK, Kimball H, Tran T, Bundesmann M, Check P, Phelan D, Miller C.

J Bacteriol. 2002 Jul;184(13):3699-703.

2.
3.

Pathway choice in glutamate synthesis in Escherichia coli.

Helling RB.

J Bacteriol. 1998 Sep;180(17):4571-5.

4.

Patents and royalties.

Helling RB.

Nature. 1997 Jun 5;387(6633):546. No abstract available.

5.

icdB mutants of Escherichia coli.

Helling RB.

J Bacteriol. 1995 May;177(9):2592-3.

6.

Why does Escherichia coli have two primary pathways for synthesis of glutamate?

Helling RB.

J Bacteriol. 1994 Aug;176(15):4664-8. Erratum in: J Bacteriol 1997 Jul;179(13):4455.

7.

Genetic changes accompanying increased fitness in evolving populations of Escherichia coli.

Modi RI, Castilla LH, Puskas-Rozsa S, Helling RB, Adams J.

Genetics. 1992 Feb;130(2):241-9.

8.

Construction of biologically functional bacterial plasmids in vitro. 1973.

Cohen SN, Chang AC, Boyer HW, Helling RB.

Biotechnology. 1992;24:188-92. No abstract available.

PMID:
1422013
9.

The glutamate dehydrogenase structural gene of Escherichia coli.

Helling RB.

Mol Gen Genet. 1990 Sep;223(3):508-12.

10.

Processing of chloroplast ribosomal RNA transcripts in Euglena gracilis bacillaris.

McGarvey P, Helling RB.

Curr Genet. 1989 May;15(5):363-70. Erratum in: Curr Genet 1989 Aug;16(2):129.

11.

Initiation of rrn transcription in chloroplasts of Euglena gracilis bacillaris.

McGarvey P, Helling RB, Lee JY, Engelke DR, el-Gewely MR.

Curr Genet. 1988 Nov;14(5):493-500.

12.

Evolution of Escherichia coli during growth in a constant environment.

Helling RB, Vargas CN, Adams J.

Genetics. 1987 Jul;116(3):349-58.

13.

Structure and rearrangements of rRNA genes in chloroplast DNA in two strains of Euglena gracilis.

Koller B, Delius H, Helling RB.

Plant Mol Biol. 1984 May;3(3):127-36. doi: 10.1007/BF00016060.

14.
15.

Location of a phenylalanine tRNA gene on the physical map of the Euglena gracilis chloroplast genome.

El-Gewely MR, Helling RB, Farmerie W, Barnett WE.

Gene. 1982 Mar;17(3):337-9. No abstract available.

16.

Cloning of mouse beta-casein gene sequences.

Mehta NM, El-Gewely MR, Joshi J, Helling RB, Banerjee MR.

Gene. 1981 Nov;15(2-3):285-8.

17.

The maintenance of Plasmid-containing organisms in populations of Escherichia coli.

Helling RB, Kinney T, Adams J.

J Gen Microbiol. 1981 Mar;123(1):129-41.

PMID:
7033453
18.

Preparative separation of DNA--ethidium bromide complexes by zonal density gradient centrifugation.

El-Gewely MR, Helling RB.

Anal Biochem. 1980 Mar 1;102(2):423-8. No abstract available.

19.

Frequency-Dependent Selection for Plasmid-Containing Cells of ESCHERICHIA COLI.

Adams J, Kinney T, Thompson S, Rubin L, Helling RB.

Genetics. 1979 Apr;91(4):627-37.

20.

Acetate metabolism in Escherichia coli.

Lakshmi TM, Helling RB.

Can J Microbiol. 1978 Feb;24(2):149-53.

PMID:
348278
21.

Cloned ribosomal RNA genes from chloroplasts of Euglena gracilis.

Lomax MI, Helling RB, Hecker LI, Schwartzbach SD, Barnett WE.

Science. 1977 Apr 8;196(4286):202-5.

PMID:
403604
22.

Freedom of inquiry and scientific responsibility.

Helling RB, Allen SL.

Bioscience. 1976 Oct;26(10):609-10. No abstract available.

PMID:
11661362
23.
25.

Replication and transcription of eukaryotic DNA in Escherichia coli.

Morrow JF, Cohen SN, Chang AC, Boyer HW, Goodman HM, Helling RB.

Proc Natl Acad Sci U S A. 1974 May;71(5):1743-7.

26.

Ultraviolet light-induced recombination.

Helling RB.

Biochem Biophys Res Commun. 1973 Dec 10;55(3):752-7. No abstract available.

27.

Construction of biologically functional bacterial plasmids in vitro.

Cohen SN, Chang AC, Boyer HW, Helling RB.

Proc Natl Acad Sci U S A. 1973 Nov;70(11):3240-4.

28.

Induction of the ara operon of Escherichia coli B-r.

Doyle ME, Brown C, Hogg RW, Helling RB.

J Bacteriol. 1972 Apr;110(1):56-65.

29.
30.

Nalidixic acid-resistant auxotrophs of Escherichia coli.

Helling RB, Adams BS.

J Bacteriol. 1970 Nov;104(2):1027-9.

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34.

COMPLEMENTATION STUDIES OF ARABINOSE GENES IN ESCHERICHIA COLI.

HELLING RB, WEINBERG R.

Genetics. 1963 Oct;48:1397-410. No abstract available.

35.

LINKAGE OF AUTOSOMAL LETHALS FROM A LABORATORY POPULATION OF DROSOPHILA MELANOGASTER.

SPIESS EB, HELLING RB, CAPENOS MR.

Genetics. 1963 Oct;48:1377-88. No abstract available.

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