@article {17137,
	title = {Structural analysis of the CHO-derived interleukin-4 by liquid-chromatography/electrospray ionization mass spectrometry},
	journal = {Journal of Mass Spectrometry},
	volume = {30},
	year = {1995},
	pages = {1752-1763},
	publisher = {John Wiley \& Sons, Ltd. Sussex},
	isbn = {1076-5174},
	author = {Tsarbopoulos, Anthony and Pramanik, Birendra N and Nagabhushan, Tattanahalli L and Covey, Thomas R}
}
