COMPND    MOL_ID: 2;
COMPND   2 MOLECULE: Fab Y49R light chain;
COMPND   3 CHAIN: L, A, D, G, J, O, R, U, Y, b, e, h, k, n, q, t;
COMPND   4 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    3.01 ANGSTORMS