TSEN15 GI:24308390 tRNA splicing endonuclease 15 isoform 1 1 meergdsept pgcsglgpgg vrgfgdggga pswapedawm gthpkylemm 50 51 eldigdatqv yvaflvyldl meskswhevn cvglpelqli clvgteiege 100 101 glqtvvptpi taslshnrir eilkasrklq gdpdlpmsft laivesdsti 150 151 vyykltdgfm lpdpqnislr r