IL22RA2 GI:31317243 interleukin 22-binding protein isoform 3 1 mmpkhcflgf lisffltgva gtqstheslk pqrvqfqsrn fhnilqwqpg 50 51 raltgnssvy fvqykiygqr qwknkedcwg tqelscdlts etsdiqepyy 100 101 grvraasags ysewsmtprf tpwwerakgl