1ZLL_A 1 MEKVQYLTRSAIRRASTIEMPQQARQKLQNLFINFCLILICLLLICIIVMLL 52 human P26678 1 MEKVQYLTRSAIRRASTIEMPQQARQKLQNLFINFCLILICLLLICIIVMLL 52 human P26677 1 MEKVQYITRSALRRASTLEVNPQARQRLQELFVNFCLILICLLLICIIVMLL 52 chicken P07473 1 MDKVQYLTRSAIRRASTIEMPQQARQNLQNLFINFCLILICLLLICIIVMLL 52 pig