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1980 | | | ![](../collect/artiaex/images/ipdf.gif) | | Minimal words in the free group of rank two Sanchez, C.M.. J. Pure Appl. Algebra 1980;17(3):333-337 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Occurrence of multiple molecular forms of porphobilinogenase in diverse organisms: The minimum quaternary structure of porphobilinogenase is a protomer of one deaminase and one isomerase domain Rossetti, M.V. - de Geralnik, A.A.J. - Kotler, M. - Fumagalli, S. - del C. Batlle, A.M.. Int. J. Biochem. 1980;12(5-6):761-767 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Studies on erythrocyte aminolaevulinate dehydratase I. Its purification and possible therapeutic applications Bustos, N. - Stella, A.M. - Xifra, E.A.W.D. - C. Batlle, A.M.D.. Int. J. Biochem. 1980;12(5-6):745-749 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Influencing its molecular weight determination Stafforini, D.M. - Polo, C.F. - Stella, A.M. - De Xifra, E.W. - Del C. Batlle, A.M.. Int. J. Biochem. 1980;12(5-6):757-760 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Porphyrin biosynthesis and enzymic studies in erythrocytes from normals and porphyric humans Parera, V.E. - Stella, A.M. - De Xifra, E.A.W. - Fukuda, H. - Del C. Batlle, A.M.. Int. J. Biochem. 1980;12(5-6):947-953 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | The measurement of erythrocyte uroporphyrinogen i synthase in the diagnosis of latent and acute intermittent porphyria Brocklehurst, D. - Wider De Xifra, E.A. - Batlle, A.. Int. J. Biochem. 1980;12(5-6):791-793 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Porphyrin biosynthesis in rhodopseudomonas palustris-II. Evidence on the existence of a factor regulating aminolevulinate synthetase activity Viale, A.A. - De Xifra, E.A.W. - Del C. Batlle, A.M.. Int. J. Biochem. 1980;12(5-6):729-733 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Porphyrin biosynthesis in the soybean callus tissue system-XVIII. Levels of succinyl coa synthetase, cysthationase, rhodanese, aminolevulinate synthetase and aminolevulinate dehydratase in clones of different age Vazquez, E. - De Xifra, E.W. - Del C. Batlle, A.M.. Int. J. Biochem. 1980;12(5-6):721-724 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Studies on the excretion pattern of porphyrins and its use as a tool for diagnosing both symptomatic and asymptomatic cases of porphyria cutanea tarda Magnin, P.H. - de Xifra, E.A.W. - Lenczner, M. - Stella, A.M. - del C. Batlle, A.M.. Int. J. Biochem. 1980;12(5-6):873-877 1980 |
| | | ![](../collect/artiaex/images/ipdf.gif) | | Analytical expansions for Fermi-Dirac functions Bañuelos, A. - Depine, R.A. - Mancini, R.C.. Journal of Mathematical Physics 1980;22(3):452-455 1980 |
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