@article {17179,
	title = {Application of plasma desorption mass spectrometry to molecular weight determination of human interleukin-4 secreted by a Chinese hamster ovary cell line},
	journal = {Analytical chemistry},
	volume = {64},
	year = {1992},
	pages = {2303-2305},
	publisher = {American Chemical Society},
	isbn = {0003-2700},
	author = {Tsarbopoulos, Anthony and Her, Guor Rong and Pramanik, Birendra N and Nagabhushan, Tattanahalli L and Trotta, Paul P}
}
