Insertion of P{hsneo} between bp 302 and bp 303 (nucleotide positions numbered with respect to male germline 2.1kb transcript).
abnormal mitotic cell cycle | recessive
female fertile
male sterile
male sterile | recessive
viable
mitosis & chromosome, telomeric region
Mitotic but not male meiotic telomere behaviour is abnormal in homozygotes. eff1/effΔ73A and eff1/effΔ112 transheterozygotes show abnormal telomere behaviour during both mitosis and male meiosis.