SIVA1 GI:11277468 CD27-binding (Siva) protein isoform 1 1 mpkrscpfad vaplqlkvrv sqrelsrgvc aerysqevfe ktkrllflga 50 51 qayldhvwde gcavvhlpes pkpgptgapr aargqmligp dgrlirslgq 100 101 aseadpsgva siacsscvra vdgkavcgqc eralcgqcvr tcwgcgsvac 150 151 tlcglvdcsd myekvlctsc amfet