1.
Prikl Biokhim Mikrobiol
; 36(1): 13-6, 2000.
Artigo
em Russo
| MEDLINE
| ID: mdl-10752077
RESUMO
Six strains containing site-specific endonucleases II were selected from a collection of 45 ice-nucleating bacterial strains isolated from rhizosphere of plants growing in various geographical regions. Endonucleases Pfl211I, Psp8I, and Psp23I were isolated and purified from two Pseudomonas sp. strains and a Pseudomonas fluorescens strain. Restriction endonucleases Pfl21I and Psp23I were shown to recognize and cleave the DNA nucleotide sequence 5'-CTGCA decrease G-3'. Endonuclease Psp8I recognized and cleaved the DNA nucleotide sequence 5'-G decrease GATCC-3'. These endonucleases were found to be true isoschizomers of PstI and BamHI, respectively.
Assuntos
Desoxirribonucleases de Sítio Específico do Tipo II/metabolismo , Pseudomonas/enzimologia , Proteínas de Bactérias/isolamento & purificação , Proteínas de Bactérias/metabolismo , Desoxirribonucleases de Sítio Específico do Tipo II/isolamento & purificação , Gelo , Especificidade por Substrato
2.
Mol Biol (Mosk)
; 31(5): 831-8, 1997.
Artigo
em Russo
| MEDLINE
| ID: mdl-9454069