>sp|Q9NUL5-3|SHFL_HUMAN Isoform 3 of Shiftless antiviral inhibitor of ribosomal frameshifting protein OS=Homo sapiens OX=9606 GN=SHFL MSQEGVELEKSVRRLREKFHGKVSSKKAGALMRKFGSDHTGVGRSIVYGVKQKDGQELSN DLDAQDPPEDMKQDRDIQAVATSLLPLTEANLRMFQRAQDDLIPAVDRQFACSSCDHVWW RRVPQRKEVSRCRKCRKRYEPVPADKMWGLAEFHCPKCRHNFR