>gi|20357529 guanine nucleotide-binding protein, beta-2 subunit [Homo sapiens] MSELEQLRQEAEQLRNQIRDARKACGDSTLTQITAGLDPVGRIQMRTRRT LRGHLAKIYAMHWGTDSRLLVSASQDGKLIIWDSYTTNKVHAIPLRSSWV MTCAYAPSGNFVACGGLDNICSIYSLKTREGNVRVSRELPGHTGYLSCCR FLDDNQIITSSGDTTCALWDIETGQQTVGFAGHSGDVMSLSLAPDGRTFV SGACDASIKLWDVRDSMCRQTFIGHESDINAVAFFPNGYAFTTGSDDATC RLFDLRADQELLMYSHDNIICGITSVAFSRSGRLLLAGYDDFNCNIWDAM KGDRAGVLAGHDNRVSCLGVTDDGMAVATGSWDSFLKIWN