Quantitative analysis of messenger RNA levels : reverse transcription-polymerase chain reaction single nucleotide primer extension assaySINGER-SAM, J; RIGGS, A. D.Methods in enzymology. 1993, Vol 225, pp 344-351, issn 0076-6879Article

Evolutionary conservation of the substrate-binding cleft of phosphoglycerate kinasesMORI, N; SINGER-SAM, J; RIGGS, A. D et al.FEBS letters. 1986, Vol 204, Num 2, pp 313-317, issn 0014-5793Article

Active X chromosome DNA is unmethylated at eight CCGG sites clustered in a guanine-plus-cytosine-rich island at the 5' end of the gene for phosphoglycerate kinaseKEITH, D. H; SINGER-SAM, J; RIGGS, A. D et al.Molecular and cellular biology (Print). 1986, Vol 6, Num 11, pp 4122-4125, issn 0270-7306Article

Analysis of methylation and chromatin structurePFEIFER, G. P; SINGER-SAM, J; RIGGS, A. D et al.Methods in enzymology. 1993, Vol 225, pp 567-583, issn 0076-6879Article

Active X chromosome DNA is unmethylated at eight CCGG sites clustered in a guanine-plus-cytosine-rich island at the 5' end of the gene for phosphoglycerate kinaseKEITH, D. H; SINGER-SAM, J; RIGGS, A. D et al.Molecular and cellular biology (Print). 1986, Vol 6, Num 11, pp 4122-4125, issn 0270-7306Article

Molecular cloning and structure of an autosomal processed gene for human phosphoglycerate kinaseTANI, K; SINGER-SAM, J; MUNNS, M et al.Gene (Amsterdam). 1985, Vol 35, Num 1-2, pp 11-18, issn 0378-1119Article

Parental imprinting studied by allele-specific primer extension after PCR : paternal X chromosome-linked genes are transcribed prior to preferential paternal X chromosome inactivationSINGER-SAM, J; CHAPMAN, V; LEBON, J. M et al.Proceedings of the National Academy of Sciences of the United States of America. 1992, Vol 89, Num 21, pp 10469-10473, issn 0027-8424Article

A quantitative Hpall-PCR assay to measure methylation of DNA from a small number of cellsSINGER-SAM, J; LEBON, J. M; TANGUAY, R. L et al.Nucleic acids research. 1990, Vol 18, Num 3, pp 687-687, issn 0305-1048, 1 p.Article

The nucleotide sequence of a cDNA clone containing the entire coding region for mouse X-chromosome-linked phosphoglycerate kinaseMORI, N; SINGER-SAM, J; CHI-YU LEE et al.Gene (Amsterdam). 1986, Vol 45, Num 3, pp 275-280, issn 0378-1119Article

A potentially critical Hpa II site of the X chromosome-linked PGK1 gene is unmethylated prior to the onset of meiosis of human oogenic cellsSINGER-SAM, J; GOLDSTEIN, L; AIHUA DAI et al.Proceedings of the National Academy of Sciences of the United States of America. 1992, Vol 89, Num 4, pp 1413-1417, issn 0027-8424Article

Measurement by quantitative PCR of changes in HPRT, PGK-1, PGK-2, APRT, MTase, and Zfy gene transcripts during mouse spermatogenesisSINGER-SAM, J; ROBINSON, M. O; BELLVE, A. R et al.Nucleic acids research. 1990, Vol 18, Num 5, pp 1255-1259, issn 0305-1048, 5 p.Article

Preparation of spermatogonia, spermatocytes, and round spermatids for analysis of gene expression using fluorescence-activated cell sortingMAYS-HOOPES, L. L; BOLEN, J; RIGGS, A. D et al.Biology of reproduction. 1995, Vol 53, Num 5, pp 1003-1011, issn 0006-3363Article

DNA Binding factors for the CpG-rich Island containing the promoter of the human X-linked PGK geneYANG, T. P; SINGER-SAM, J; FLORES, J. C et al.Somatic cell and molecular genetics. 1988, Vol 14, Num 5, pp 461-472, issn 0740-7750Article

Sequence of the promoter region of the gene for human X-linked 3-phosphoglycerate kinaseSINGER-SAM, J; KEITH, D. H; TANI, K et al.Gene (Amsterdam). 1984, Vol 32, Num 3, pp 409-417, issn 0378-1119Article

Mouse endogenous X-linked genes do not show lineage-specific delayed inactivation during developmentLEBON, J. M; TAM, P. P. L; SINGER-SAM, J et al.Genetical research. 1995, Vol 65, Num 3, pp 223-227, issn 0016-6723Conference Paper

X chromosome inactivation and DNA methylationSINGER-SAM, J; RIGGS, A. D.Experientia. Supplementum. 1993, Num 64, pp 358-384, issn 0071-335XArticle

Methylation analysis by genomic sequencing of 5' region of mouse Pgk-1 gene and a cautionary note concerning the methodTOMMASI, S; LEBON, J. M; RIGGS, A. D et al.Somatic cell and molecular genetics. 1993, Vol 19, Num 6, pp 529-541, issn 0740-7750Article

Real-time PCR assay for quantitative mismatch detectionSHIVELY, L; CHANG, L; LEBON, J. M et al.BioTechniques. 2003, Vol 34, Num 3, pp 498-504, issn 0736-6205, 5 p.Article

Use of a HpaII-polymerase chain reaction assay to study DNA methylation in the Pgk-1 CpG island of mouse embryos at the time of X-chromosome inactivationSINGER-SAM, J; GRANT, M; LEBON, J. M et al.Molecular and cellular biology (Print). 1990, Vol 10, Num 9, pp 4987-4989, issn 0270-7306, 3 p.Article