The DUF1669 domain of FAM83 family proteins anchor casein kinase 1 isoforms by Fulcher, L, Bozatzi, P, Tachie-Menson, T, Wu, K, Cummins, T, Bufton, J, Pinkas, D, Dunbar, K, Shrestha, S, Wood, N, Weidlich, S, Macartney, T, Varghese, J, Gourlay, R, Campbell, D, Dingwell, K, Smith, J, Bullock, A, Sapkota, G