■ Kumar, A., Caballero, A. R., Fatima, P., Galaev, I. Yu., Nandakumar, K. S., Kamihira, M., Holmdahl, R., Orfao, T. and Mattiasson, B., (2005). Affinity binding of cells to cryogel adsorbents with immobilized specific ligands: Effect of ligand coupling and matrix architecture. J. Mol. Recognition 18, 84-93.
■ Dainiak, M., Kumar, A., Fatima, P., Galaev, I. Yu. andMattiasson, B. ,(2004). Integrated isolation of antibody fragments from microbial cell culture fluids using supermacroporous cryogels. J. Chromatography A 1045: 93-98.
■ Kumar, A., Fatima, P., Galaev, I. Yu. andMattiasson, B., (2003). Affinity fractionation of lymphocytes using a monolithic cryogel. J. Immunol. Methods 283: 185-194.
■ Kumar, A., Khalil, A. A. M., Galaev, I. Yu. andMattiasson, B., (2003). Metal chelate affinity precipitation: purification of (His)6-tagged lactate dehydrogenase using poly(vinylimidazole-co-N-isopropylacrylamide) copolymers. Enzyme and Microbial Technology 33: 113-117.
■ Kumar, A., Wahlund, P-O, Kepka, C., Galaev, I. Yu. andMattiasson, B., (2003). Purification of histidine-tagged single chain Fv-antibody fragments by metal chelate affinity precipitation using thermo-responsive copolymers. Biotechnology and Bioengineering 84: 495-503.
■ Ivanov, A. E., Edink, E., Kumar, A., Galaev, I. Yu.,Arendsen, S., Bruggink, A. and Mattiasson, B., (2003). Conjugation of penicillin acylase with the reactive copolymer of N-isopropylacrylamide: a step towards thermosensitive industrial biocatalyst. Biotechnology Progress 19, 1167-1175.
■ Balan, S., Murphy, J., Galaev, I. Yu., Kumar, A., Fox, G. E., Mattiasson, B. and Willson, R. C., (2003). Metal chelate affinity precipitation of RNA and purification of plasmid DNA. Biotechnology Letters 25: 1111-1116.
■ Kumar, A., Kamihira, M., Galaev, I. Yu.,Iijima, S. and Mattiasson, B., (2003). Binding of Cu(II)-poly(N-isopropylacrylamide/vinylimidazole) copolymer to Histidine-tagged protein: a surface plasmon resonance study. Langmuir 16 . 865-871.
■ Kumar, A., Kamihira, M., Galaev, I. Y., Mattiasson, B. and Iijima, S., (2001). Type-specific separation of animal cells in aqueous two-phase systems using antibody conjugates with temperature sensitive polymers. Biotechnology & Bioengineering 75: 570 - 580.
■ Bontidean, I., Kumar, A., Csoregi, E., Galaev, I. Y. and Mattiasson, B., (2001). Highly sensitive novel biosensor based on immobilized lac repressor. Angew. Chem. Int. Ed. 40: 2676- 2678.