>6P8C_1|Chains A, B|2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone 5'-phosphate reductase|Methanothermobacter thermautotrophicus (strain ATCC 29096 / DSM 1053 / JCM 10044 / NBRC 100330 / Delta H) (187420) MHHHHHHGKPIPNPLLGLDSTENLYFQGIDPFTMRPYVILNAAMTLDGKIATATGSSEISGEEDLRRVHELRRECDAIMVGINTVLADDPRLTVHRVDAAPGDNPVRVVVDSMARTPPHFRVLNDEAPTVIGVSESAPPERVAELRKRAEVVVAGTRRVDLHLLLERLHGMGIERLMLEGGSTLNYSMLTGGLVDEVRVCIAPMIVGGRDARTLVDGEGIDEMADAIRLELKRSYTLGEDLIVEYTVKG