2. c.13.1 CRAL/TRIO domain SpoIIaa-like core: 4 turns of a (beta-alpha)n superhelix 1r5l d1r5la2 A:62-81,128-147,152-160,172-188,215-223 1oip d1oipa2 A:62-81,128-147,152-160,172-188,215-223 1oiz d1oizb2 B:62-81,128-147,152-160,172-188,215-222 1olm d1olmc3 C:48-67,116-143,148-156,164-183,210-218 1o6u d1o6uc3 C:48-67,116-143,148-156,164-183,210-218 1olm d1olme3 E:48-67,116-143,148-156,164-183,210-218