- non imprinted in Prader-Willi/Angelman syndrome 1 homolog (human) Spg6 1110027G09Rik protein coding gene Nipa1 genetic mapping A830014A18Rik Gene MGI:2442058 http://identifiers.org/mgd/MGI:2442058 O A830014A18Rik|1110027G09Rik|Spg6