TY - GEN AU - Lesk,A M TI - Extraction of geometrically similar substructures: least-squares and Chebyshev fitting and the difference distance matrix SN - 0887-3585 PY - 1999///0128 KW - Algorithms KW - Mathematical Computing KW - Protein Conformation N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't ER -