1C2Y | A:1-155; B:1-155; K:1-155; L:1-155; M:1-155; N:1-155; O:1-155; P:1-155; Q:1-155; R:1-155; S:1-155; T:1-155; C:1-155; D:1-155; E:1-155; F:1-155; G:1-155; H:1-155; I:1-155; J:1-155 | CRYSTAL STRUCTURES OF A PENTAMERIC FUNGAL AND AN ICOSAHEDRAL PLANT LUMAZINE SYNTHASE REVEALS THE STRUCTURAL BASIS FOR DIFFERENCES IN ASSEMBLY |