Detergent-free extraction of a functional low-expressing GPCR from a human cell line by Bada Juarez, JF, Muñoz-García, JC, Inácio Dos Reis, R, Henry, A, McMillan, D, Kriek, M, Wood, M, Vandenplas, C, Sands, Z, Castro, L, Taylor, R, Watts, A