Nfic O 1500041O16Rik Gene protein coding gene nuclear factor I/C MGI:109591 http://identifiers.org/mgd/MGI:109591 1110019L22Rik nuclear factor 1-C2 NF1-C - 1500041O16Rik|nuclear factor 1-C2|NF1-C|1110019L22Rik genetic mapping