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