>tr|C4PAA9|C4PAA9_CHICK Interleukin-4 OS=Gallus gallus GN=IL4
MSSSLPTLLALLVLLAGPGAVPMLCLQLSVPLMESIRIVNDIQGEVSCIKMNVTDIFADN
KTNNKTELLCKASTIVWESQHCHKNLQGLFLNMRQLLNASSTSLKAPCPTAAGNTTSMEK
FLADLRTFFHQLAKNK