in contrast to the bovine , rat , and human cation-independent mannose 6-phosphate receptors , which bind human igf-ii and igf-i with nanomolar and micromolar affinities , respectively , the chicken receptor failed to bind either radioligand at receptor concentrations as high as 1 microm .
C1334090
cation-independent mannose 6-phosphate receptors
C0086418
human