Tsarbopoulos A, Her G-R, Pramanik BN, Nagabhushan TL. Application of Plasma Desorption Mass Spectrometry to Molecular Weight Determination of Human Interleukin-4 Secreted by a Chinese Hamster Ovary Cell Line. Analytical Chemistry. 1993;64:230-3.

Tsarbopoulos A, Pramanik BN, Labdon JE, Reichert P, Gitlin G, Patel S, Sardana V, Nagabhushan TL, Trotta PP. Isolation and characterization of a resistant core peptide of recombinant human granulocyte‐macrophage colony‐stimulating factor (gm‐csf); confirmation of the gm‐csf amino acid sequence by mass spectrometry. Protein Science. 1993;2(11):1948-1958.

Ganguly AK, Pramanik BN, Huang EC, Tsarbopoulos A, Girijavallabhan VM, Liberles S. Studies of the Ras-GDP and Ras-GTP noncovalent complexes by electrospray mass spectrometry. Tetrahedron. 1993;49(36):7985-7996.

Murgolo NJ, Windsor WT, Hruza A, Reichert P, Tsarbopoulos A, Baldwin S, Huang E, Pramanik B, Ealick S, Trotta PP. A homology model of human interferon α‐2. Proteins: Structure, Function, and Bioinformatics. 1993;17(1):62-74.

Windsor WT, Syto R, Tsarbopoulos A, Zhang R, Durkin J, Baldwin S, Paliwal S, Mui PW, Pramanik B. Disulfide bond assignments and secondary structure analysis of human and murine interleukin 10. Biochemistry. 1993;32(34):8807-8815.

Huang EC, Pramanik BN, Tsarbopoulos A, Reichert P, Ganguly AK, Trotta PP, Nagabhushan TL, Covey TR. Application of electrospray mass spectrometry in probing protein-protein and protein-ligand noncovalent interactions. Journal of the American Society for Mass Spectrometry. 1993;4(8):624-630.