>sp|O48721|HEM4_ARATH Uroporphyrinogen-III synthase, chloroplastic OS=Arabidopsis thaliana GN=UROS MALLLLSHCSILSFQPPLSSSSSFHSSHIQSLSKPVFASPSPIRNSISSSVSSSSSSVSS SNSIPQVVVTRERGKNNQIIKALEKNGISSLELPLIQHARGPDFDRLASVLNDKSFDWII ITSPEAGSVFLEAWKTASSPEVQIGVVGAGTARVFEEAMKSADGLLHVAFTPSKATGKVL ASELPEKVGKRSSVLYPASLKAGNDIVEGLSKRGFEVVRLNTYTTVPVQSVDTVLLQQAL SAPVLSVASPSAVRAWLHLIQNEEQWSNYVACIGETTASAARRLGLKNVYYPEKPGLEGW VESIMEALGAHADSSNPSSRN