O twisted gastrulation BMP signaling modulator 1 9030422N06Rik D17Ertd403e 1810013J15Rik protein coding gene Gene MGI:2137520 Twsg1 genetic mapping - Tsg|9030422N06Rik|1810013J15Rik|D17Ertd403e Tsg http://identifiers.org/mgd/MGI:2137520