Cytogenetic Marker Del13FRdni chromosomal deletion Del(7Herc2-Mkrn3)13FRdni Tg<PWS/AS(del)> syntenic http://identifiers.org/mgd/MGI:3769761 deletion, Chr 7, R D Nicholls13F MGI:3769761 Tg<PWS/AS(del)>|Del13FRdni O