HEADER CYTOKINE 31-DEC-69 6WEO COMPND MOL_ID: 1; COMPND 2 MOLECULE: Interleukin-10 receptor subunit beta; COMPND 3 CHAIN: 0, 3, 6, 9, C, E, H, K, O, R, U, X; COMPND 4 ENGINEERED: YES;