MODE OF ACTION OF P-FLUOROPHENYLALANINE IN ASPERGILLUS NIDULANS: EFFECT ON THE SYNTHESIS AND ACTIVITY OF PHOSPHATASE ISOENZYMESMAHAVIR SINGH; UMAKANT SINHA.1979; J. GEN. MICROBIOL.; GBR; DA. 1979; VOL. 115; NO 1; PP. 101-110; BIBL. 27 REF.Article

ISOLATION AND CHARACTERIZATION OF A NEW CLASS OF AMINO-ACID-ANALOGUE-RESISTANT MUTANTS IN ASPERGILLUS NIDULANS USING REDUCED CARBON FLOWMAHAVIR SINGH; UMAKANT SINHA.1979; GENET. RES.; GBR; DA. 1979; VOL. 34; NO 2; PP. 121-130; BIBL. 2 P.Article

A MUTANT OF ASPERGILLUS NIDULANS WITH A REDUCED LEVEL OF PHENYLALANINE-BINDING PROTEINMAHAVIR SINGH; UMAKANT SINHA.1980; J. GEN. MICROBIOL.; ISSN 0022-1287; GBR; DA. 1980; VOL. 120; NO 2; PP. 549-552; BIBL. 15 REF.Article

KINETICS AND MECHANISM OF OXIDATION OF N-BUTYLAMINE BY ALKALINE HEXACYANOFERRATE(III) CATALYSED BY CU(II) IONSMAHAVIR SINGH; BANSAL OP.1979; J. INDIAN CHEM. SOC.; IND; DA. 1979; VOL. 56; NO 7; PP. 673-676; BIBL. 18 REF.Article

Identification of a regulatory nifA type gene and physical mapping of cloned new nif regions of Azospirillum brasilenseMAHAVIR SINGH; TRIPATHI, A. K; KLINGSMÜLLER, W et al.MGG. Molecular & general genetics. 1989, Vol 219, Num 1-2, pp 235-240, issn 0026-8925Article

Structure of the nifQ gene from Enterobacter agglomerans 333 and its overexpression in Escherichia coliDAYANANDA SIDDAVATTAM; MAHAVIR SINGH; KLINGMÜLLER, W et al.MGG. Molecular & general genetics. 1993, Vol 239, Num 3, pp 435-440, issn 0026-8925Article

Identification and characterization of the nifH and nifJ promoter regions located on the nif-plasmid pEA3 of Enterobacter agglomerans 333KREUTZER, R; MAHAVIR SINGH; KLINGMÜLLER, W et al.Gene (Amsterdam). 1989, Vol 78, Num 1, pp 101-109, issn 0378-1119Article

LOCATION OF NITROGEN FIXATION (NIF) GENES ON INDIGENOUS PLASMIDS OF ENTEROBACTER AGGLOMERANS = LOCALISATION DES GENES DE FIXATION DE L'AZOTE (NIF) SUR LES PLASMIDES INDIGENES D'ENTEROBACTER AGGLOMEROUSMAHAVIR SINGH; KLEEBERGER A; KLINGMUELLER W et al.1983; MGG. MOLECULAR & GENERAL GENETICS; ISSN 0026-8925; DEU; DA. 1983; VOL. 190; NO 3; PP. 373-378; BIBL. 35 REF.Article

Value of precraniotomy shunts in children with posterior fossa tumoursMAHAVIR SINGH GRIWAN; BHAWANI SHANKER SHARMA; RAJESH KUMAR MAHAJAN et al.Child's nervous system (Print). 1993, Vol 9, Num 8, pp 462-466, issn 0256-7040Article

The C²II-X²Σ⁺ (0,0) band in AlOTOWLE, J. P; JAMES, A. M; BOURNE, O. L et al.Journal of molecular spectroscopy (Print). 1994, Vol 167, Num 2, pp 472-473, issn 0022-2852Article