Deletion of 1,221 nucleotides in the coding sequence of Ythdf (deletes residues 172-557, including the YTH domain).
Ythdf0/Ythdf[+] is a non-suppressor of partially lethal - majority die phenotype of Nab2ex3
Ythdf0/Ythdf[+] is a non-suppressor of short lived phenotype of Nab2ex3