@article {17208,
	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 = {1993},
	pages = {230-3},
	author = {Tsarbopoulos, A and Her, Guor-Rong and Pramanik, BN and Nagabhushan, TL}
}
