Q9Y3Q4 HCN4_HUMAN Potassium/sodium hyperpolarization-activated cyclic nucleotide-gated channel 4 HCN4 Homo sapiens (Human) 1,203 AA O14678 ABCD4_HUMAN Lysosomal cobalamin transporter ABCD4 [...] ABCD4 , PXMP1LHomo sapiens (Human) 606 AA Q9Y4U1 MMAC_HUMAN Cyanocobalamin reductase / alkylcobalamin dealkylase [...] MMACHC Homo sapiens (Human) 282 AA Q9NRK6 ABCBA_HUMAN ATP-binding cassette sub-family B member 10, mitochondrial [...] ABCB10 Homo sapiens (Human) 738 AA Q9NUT2 MITOS_HUMAN Mitochondrial potassium channel ATP-binding subunit [...] ABCB8 , MABC1, MITOSURHomo sapiens (Human) 735 AA Q13563 PKD2_HUMAN Polycystin-2 [...] PKD2 , TRPP2Homo sapiens (Human) 968 AA Q9NUN5 LMBD1_HUMAN Lysosomal cobalamin transport escort protein LMBD1 [...] LMBRD1 , C6orf209, NESI, BM-021, CD001, MSTP044Homo sapiens (Human) 540 AA Q58439 CORA_METJA Cobalt/magnesium transport protein CorA corA , MJ1033Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) 317 AA