TY - JOUR T1 - Flexible loops and helical arches. JO - Nat Struct Biol PY - 1998/08/01 AU - Sayers JR AU - Artymiuk PJ ED - DO - DOI: 10.1038/1358 VL - 5 IS - 8 SP - 668 EP - 670 Y2 - 2024/10/18 ER -