>tr|A0A6P5QQC2|A0A6P5QQC2_MUSCR GTP-binding protein SAR1b OS=Mus caroli GN=Sar1b MSFIFDWIYSGFSSVLQFLGLYKKSGKLVFLGLDNAGKTTLLHMLKDDRLGQHVPTLHPT SEELTIAGMTFTTFDLGGHVQARRVWKNYLPAINGIVFLVDCADHERLLESKEELDSLMT DETIANVPILILGNKIDRPEAISEERLREMFGLYGQTTGKGSVSLKELNARPLEVFMCSV LKRQGYGEGFRWMAQYID