>sp|P15248|IL9_HUMAN Interleukin-9 OS=Homo sapiens GN=IL9 PE=2 SV=1 MLLAMVLTSALLLCSVAGQGCPTLAGILDINFLINKMQEDPASKCHCSANVTSCLCLGIP SDNCTRPCFSERLSQMTNTTMQTRYPLIFSRVKKSVEVLKNNKCPYFSCEQPCNQTTAGN ALTFLKSLLEIFQKEKMRGMRGKI