Steven Spiker Francis, K. E., & Spiker, S. (2005). Identification of Arabidopsis thaliana transformants without selection reveals a high occurrence of silenced T-DNA integrations. PLANT JOURNAL, 41(3), 464–477. https://doi.org/10.1111/j.1365-313X.2004.02312.x Halweg, C., Thompson, W. F., & Spiker, S. (2005). The rb7 matrix attachment region increases the likelihood and magnitude of transgene expression in tobacco cells: A flow cytometric study. PLANT CELL, 17(2), 418–429. https://doi.org/10.1105/tpc.104.028100 Busov, V. B., Johannes, E., Whetten, R. W., Sederoff, R. R., Spiker, S. L., Lanz-Garcia, C., & Goldfarb, B. (2004). An auxin-inducible gene from loblolly pine ( Pinus taeda L.) is differentially expressed in mature and juvenile-phase shoots and encodes a putative transmembrane protein. Planta, 218(6), 916–927. https://doi.org/10.1007/s00425-003-1175-4 Mankin, S. L., Allen, G. C., Phelan, T., Spiker, S., & Thompson, W. F. (2003). Elevation of transgene expression level by flanking matrix attachment regions (MAR) is promoter dependent: a study of the interactions of six promoters with the RB7 3 ' MAR. TRANSGENIC RESEARCH, 12(1), 3–12. https://doi.org/10.1023/A:1022194120518 Ulker, B., Weissinger, A. K., & Spiker, S. (2002). E-coli chromosomal DNA in a transgene locus created by microprojectile bombardment in tobacco. TRANSGENIC RESEARCH, 11(3), 311–313. https://doi.org/10.1023/A:1015614220200 Mendu, N., Massel, M., & Spiker, S. (2001, May 4). Increasing loop domain size does not diminish effects of matrix attachment regions on transgene expression in tobacco cells in culture. https://doi.org/10.1016/s0014-5793(01)02406-1 Michalowski, S. M., & Spiker, S. (2001). Matrix attachment regions. Washington, DC: U.S. Patent and Trademark Office. Ascenzi, R., Ingram, J. L., Massel, M., Thompson, W. F., Spiker, S., & Weissinger, A. K. (2001). The role of cell differentiation state and HMG-I/Y in the expression of transgenes flanked by matrix attachment regions. TRANSGENIC RESEARCH, 10(5), 465–470. https://doi.org/10.1023/A:1012082602587 Allen, G. C., Spiker, S., & Thompson, W. F. (2000). [Review of Use of matrix attachment regions (MARs) to minimize transgene silencing]. PLANT MOLECULAR BIOLOGY, 43(2-3), 361–376. https://doi.org/10.1023/A:1006424621037 Ulker, B., Allen, G. C., Thompson, W. F., Spiker, S., & Weissinger, A. K. (1999). A tobacco matrix attachment region reduces the loss of transgene expression in the progeny of transgenic tobacco plants. PLANT JOURNAL, 18(3), 253–263. https://doi.org/10.1046/j.1365-313X.1999.00453.x Michalowski, S. M., Allen, G. C., Hall, G. E., Thompson, W. F., & Spiker, S. (1999). Characterization of randomly-obtained matrix attachment regions (MARs) from higher plants. BIOCHEMISTRY, 38(39), 12795–12804. https://doi.org/10.1021/bi991142c Method of increasing expression for foreign genes in plant cells. (1998). Washington, DC: U.S. Patent and Trademark Office. Plant nuclear scaffold attachment region and method for increasing gene expression in transgenic cells. (1998). Washington, DC: U.S. Patent and Trademark Office. Iglesias, V. A., Moscone, E. A., Papp, I., Neuhuber, F., Michalowski, S., Phelan, T., … Matzke, A. J. M. (1997). Molecular and cytogenetic analyses of stably and unstably expressed transgene loci in tobacco. PLANT CELL, 9(8), 1251–1264. https://doi.org/10.1105/tpc.9.8.1251 Meier, I., Groning, B., Michalowski, S., & Spiker, S. (1997). The tomato RBCS3A promoter requires integration into the chromatin for correct organ-specific regulation. FEBS LETTERS, 415(1), 91–95. https://doi.org/10.1016/S0014-5793(97)01102-2 Spiker, S., & Thompson, W. F. (1996). Nuclear Matrix Attachment Regions and Transgene Expression in Plants. Plant Physiology, 110(1), 15–21. https://doi.org/10.1104/pp.110.1.15