Haem or Heme carrier protein 1 (HCP1) was originally identified as mediating heme-Fe transport although it later emerged that it was a folate transporter.
References
Haem carrier protein 1 Wikipedia(Text) CC BY-SA
Haem or Heme carrier protein 1 (HCP1) was originally identified as mediating heme-Fe transport although it later emerged that it was a folate transporter.