Contains a 9.2kb genomic fragment containing the 6.6kb elav promoter and a 2.6kb fragment containing the elav coding region and 3' UTR, with a deletion of the conserved octapeptide motif of the hinge region (amino acids 367 to 374).
elavΔOh partially rescues elav1
elavΔOh partially rescues elav5
elavΔOh partially rescues elavts1