Inserted expressed sequence|Null/knockout|Conditional ready Ews<-> http://identifiers.org/mgd/MGI:3713772 MGI:3713772 Ewsr1<tm1Wtq> Ewsr1<tm1Sblee> targeted mutation 1, Sean Lee EWS-WT1(+KTS) Ewsr1<tm1(WT1)Sblee>