RGS21 GI:85540441 regulator of G-protein signaling 21 1 mpvkccfyrs ptaetmtwse nmdtllanqa gldafriflk sefseenvef 50 51 wlacedfkkt knadkiaska kmiysefiea dapkeinidf gtrdliskni 100 101 aeptlkcfde aqkliyclma kdsfprflks eiykklvnsq qvpnhkkwlp 150 151 fl