TY - GEN AU - Helliwell,John R TI - Biochemistry. How to solve protein structures with an X-ray laser SN - 1095-9203 PY - 2013///0124 KW - Animals KW - Cathepsin B KW - chemistry KW - Protozoan Proteins KW - Trypanosoma brucei brucei KW - enzymology N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1126/science.1233209 ER -