Engflox/flox:Cdh5(PAC)CreERT2:R26Ryfp were generated by inter-crosses of the following mice:
Engflox/flox58 (link), Cdh5(PAC)-CreERT259 (link), and R26Ryfp (also denoted Ai3 in short or alternatively B6.Cg-Gt(ROSA)26Sortm3(CAG-EYFP)Hze/J (Stock Number 007903, The Jackson Laboratory). Animal housing and procedures were in accordance with Swedish legislation and approved by the local animal ethics committees.