Column Headings for each organelle and secondary targeting location when applicable:
RER, RER integral proteins, Lysosome, Mitochondria, Mito intermembrane space, Chloroplast, Thylakoid space, Nuclear in, Nuclear out
Rows for targeting proteins and events: 1. Name, chemical nature, retained or cleaved of the peptide signal sequence, 2. Carrier/chaperone that recognizes signal, 3. receptor near entry structure, 4. entry structure, 5. description of mechanics needed for entry, 6. where applicable a secondary signal for another organelle of sub-location.