TY - GEN AU - Rossmann,Michael G TI - Origins SN - 0076-6879 PY - 2004///0122 KW - Crystallography KW - methods KW - Hemoglobins KW - chemistry KW - Myoglobin N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/S0076-6879(03)68002-X ER -