FKBP1B GI:4758380 FK506 binding protein 1B, 12.6 kDa isoform a 1 mgveietisp gdgrtfpkkg qtcvvhytgm lqngkkfdss rdrnkpfkfr 50 51 igkqevikgf eegaaqmslg qrakltctpd vaygatghpg vippnatlif 100 101 dvellnle