This week we had two inx prs.
pr. 1 19/30 RFP+ 8/30 ragged tail with two R- and 6 R+.
pr. 2 20/29 RFP+ 10/30 ragged tail with 5 R- and 5 R+.
Observed phenotypes do not appear to be linked to RFP. Most likely a back ground mutation.