>5MKL_1|Chains AA[auth A2], A[auth A1], BA[auth A4], B[auth A3], C[auth B1], D[auth B2], E[auth B3], F[auth B4], G[auth C1], H[auth C2], I[auth C3], J[auth C4], K[auth D1], L[auth D2], M[auth D3], N[auth D4], O[auth E1], P[auth E2], Q[auth E3], R[auth E4], S[auth F1], T[auth F2], U[auth F3], V[auth F4], W[auth G1], X[auth G2], Y[auth G3], Z[auth G4]|Sm ribonucleo|Sulfolobus acidocaldarius (2285) MQAKIENPLKSLKTALNKIVLVKLKNGEEYVGRLEQSDGTMNLVLKDCTEYREGTSDPVAKYGRVLIRGSNILFISIDYESIMGKEK