>sp|P15248|IL9_HUMAN Interleukin-9 OS=Homo sapiens OX=9606 GN=IL9 PE=1 SV=1 MLLAMVLTSALLLCSVAGQGCPTLAGILDINFLINKMQEDPASKCHCSANVTSCLCLGIP SDNCTRPCFSERLSQMTNTTMQTRYPLIFSRVKKSVEVLKNNKCPYFSCEQPCNQTTAGN ALTFLKSLLEIFQKEKMRGMRGKI