Frameshift deletion of 4:522777 through 4:522789 resulting in the addition of HVPITPTLMVWTAKPANSLTSSSGQSRRPLHITSFLNLFPSCKFSRSRSKPHIAHLAATVLPCPYHPAPPRWPALEMRRPPHPALQSVPVPSTSMVVPKE after serine 425 of all isoforms and premature truncation after these novel amino acids.
Deletion of bases 4:522777..522789 in zfh2 results in a frameshift and early translation termination after the additon of 100 novel amino acids (HVPITPTLMVWTAKPANSLTSSSGQSRRPLHITSFLNLFPSCKFSRSRSKPHIAHLAATVLPCPYHPAPPRWPALEMRRPPHPALQSVPVPSTSMVVPKE).