Immunogen sequence: IYINALSELL QTPSGGEQPP PPPASCKSDH HHLRTAASYE GGAGNATAAG AQQASGGSQR PTPPGSCRTR FSAPASAGGY SVQLDALHFS TFEDSALTAM MAQKNLSPSL PGSILQPVQE ENSKTSPRSH RSDGEF Antigen sequence identity: Mouse 84%; Rat 83%. The Drosophila atonal gene produces a