Gallus gallus let-7a-1 stem-loop UGCACUGUGGGAUGAGGUAGUAGGUUGUAUAGUUUUAGGGUCAUACCCGCAACUGGGAGAUAACUAUACAAUCUACUGUCUUUCCUAAAG full alphabet ACGUMRWSYKVHDBXN.- åÅüöÖßø䢣$€香肠 GGAGAU U UGUGGGAUGAGGUAGUAGGUUGUAUAGUUUUAGGGUCAUACCCGCAAC