Nakai Y, Inoue K, Abe N, Hatakeyama M, Ohta KY, Otagiri M, Hayashi Y, Yuasa H (August 2007). "Functional characterization of human proton-coupled folate transporter/heme carrier protein 1 heterologously expressed in mammalian cells as a folate transporter". The Journal of Pharmacology and Experimental Therapeutics. 322 (2): 469–76. doi:10.1124/jpet.107.122606. PMID17475902. S2CID23277839.
Hiyama K, Matsui H, Tamura M, Shimokawa O, Hiyama M, Kaneko T, et al. (2013-01-01). "Cancer cells uptake porphyrins via heme carrier protein 1". Journal of Porphyrins and Phthalocyanines. 17 (1n02): 36–43. doi:10.1142/S1088424612501192. ISSN1088-4246.
Nakai Y, Inoue K, Abe N, Hatakeyama M, Ohta KY, Otagiri M, Hayashi Y, Yuasa H (August 2007). "Functional characterization of human proton-coupled folate transporter/heme carrier protein 1 heterologously expressed in mammalian cells as a folate transporter". The Journal of Pharmacology and Experimental Therapeutics. 322 (2): 469–76. doi:10.1124/jpet.107.122606. PMID17475902. S2CID23277839.
Nakai Y, Inoue K, Abe N, Hatakeyama M, Ohta KY, Otagiri M, Hayashi Y, Yuasa H (August 2007). "Functional characterization of human proton-coupled folate transporter/heme carrier protein 1 heterologously expressed in mammalian cells as a folate transporter". The Journal of Pharmacology and Experimental Therapeutics. 322 (2): 469–76. doi:10.1124/jpet.107.122606. PMID17475902. S2CID23277839.
Hiyama K, Matsui H, Tamura M, Shimokawa O, Hiyama M, Kaneko T, et al. (2013-01-01). "Cancer cells uptake porphyrins via heme carrier protein 1". Journal of Porphyrins and Phthalocyanines. 17 (1n02): 36–43. doi:10.1142/S1088424612501192. ISSN1088-4246.