1. a.24.13 Domain of the SRP/SRP receptor G-proteins Four-helical up-and-down bundle core: 4 helices; bundle, closed or partly opened, left-handed twist; up-and-down 1vma d1vmaa1 A:2-19,66-80,240-246,252-264,283-293 1vma d1vmab1 B:2-19,66-81,240-246,252-264,283-293
2og2 A:24-34,94-112,275-283,287-299,318-328