Immunogen sequence: PFNLLCYQLQ KLTGDVEELE IQEKPALKVF KNITVIQEPG MVVLEWLANP SNDMYADTVT TVILEVQSNP KIRKGAVQK Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 95%. Most eukaryotic mRNA precursors (pre-mRNAs) undergo extensive