tetraspanin TM4-A homolog tetraspanin Tspan3 genetic mapping Tspan-3 - Gene http://identifiers.org/mgd/MGI:1928098 TM4-A tetraspanin 3 protein coding gene Tspan-3|tetraspanin|TM4-A|1700055K04Rik|Tm4sf8|tetraspanin TM4-A homolog Tm4sf8 1700055K04Rik O MGI:1928098