>2V5F_1|Chain A|PROLYL 4-HYDROXYLASE SUBUNIT ALPHA-1|HOMO SAPIENS (9606) MFLTAEDCFELGKVAYTEADYYHTELWMEQALRQLDEGEISTIDKVSVLDYLSYAVYQQGDLDKALLLTKKLLELDPEHQRANGNLKYFEYIMAKEKDVNKSAS >2V5F_2|Chain B[auth X]|HEXA-HISTIDINE PEPTIDE|SYNTHETIC CONSTRUCT (32630) HHHHHH