Table 1.
Candidate cell surface proteins tested for internalization into CRACR2a vesicular compartment
Transferrin receptorTCRCD47CD59CD147
Type Type II single transmembrane protein (dimer) Multichain receptor complex Five-pass transmembrane protein GPI-anchored cell surface protein Type I single transmembrane protein 
Endocytic pathway CME CME and CIE CIE?a CIE CIE 
Transferrin receptorTCRCD47CD59CD147
Type Type II single transmembrane protein (dimer) Multichain receptor complex Five-pass transmembrane protein GPI-anchored cell surface protein Type I single transmembrane protein 
Endocytic pathway CME CME and CIE CIE?a CIE CIE 

CIE, clathrin-independent endocytosis; CME, clathrin-mediated endocytosis.

a

Listed as CIE cargo in Boucrot et al. (2015), but no primary data could be found.

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