449 query 444:SHNRPDARDPR: 454 sp|P08887|IL6RA_HUMAN[1] 444:SHNRPDARDPR: 454 sp|O18796|IL6RA_PIG[1] 443:RNSRPEARGPQ: 453 sp|P22273|IL6RA_RAT[1] 438:SHSCLGVRDPQ: 448 sp|P22272|IL6RA_MOUSE[1] 436:NHSCLGVRDAQ: 446