1         11        21        31        41        51        61        71        81        91        101       111       121       131       141      
                       |---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|--------
 Q38JW3_XENTR          MLGLYIVVLATLAIQTLHFISDGQLCGICWIYC----LCTTLYKP-----QNQEKHNMCGCLDIPQNTCSLSCFNSGLQEIKDHLNETKLLSRFSIMRTACKVRDFVVDV--SCAKSCETSSFGNWYSFLEELHSAFQ--QIAGEAESK  
 IL9_MOUSE             MLVTYILASVLLFSSVL-----GQRCSTTWGIRDTNYLIENLKDDPPSKCSCSGNVTSCLCLSVPTDDCTTPCYREGLLQLTNATQKSRLLPVFHRVKRIVEVLKNITCPSFSCEKPCNQTMAGNTLSFLKSLLGTFQKTEMQRQKSRP  
 Q38JW2_XENTR          MLGLYIVVLATLAIQTLHFISDGQLCGICW------YDTNILYVATPICISNQEKHNMCGCLDIPQNTCSLSCFNSGLQEIKDHLNETKLLSRFSIMRTACKVRDFVVDV--SCAKSCETSSFGNWYSFLEELHSAFQ--QIAGEAESK  
 IL9_HUMAN             MLLAMVLTSALLLCSVA-----GQGCPTLAGILDINFLINKMQEDPASKCHCSANVTSCLCLGIPSDNCTRPCFSERLSQMTNTTMQTRYPLIFSRVKKSVEVLKNNKCPYFSCEQPCNQTTAGNALTFLKSLLEIFQKEKMRGMRGKI