deoxycholate but not cholate enhanced ( 1 ) the rate of na+ influx , ( 2 ) the rate of influx of d-glucose and l-alanine in the absence of a na+ gradient and ( 3 ) the rate of efflux of d-glucose and l-alanine from vesicles preloaded with this sugar or amino acid .
C0001898
l-alanine
C0002520
amino acid