| Literature DB >> 16659402 |
Abstract
Nucleic acid-dependent polynucleotide adenylytransferase (EC 2.7.7.19) and ribonucleic acid polymerase (EC 2.7.7.6) have been partially purified from maize tissues (Zea mays L.) utilizing ammonium sulfate precipitation and batch diethylaminoethylcellulose chromatography. The technique is applicable to the simultaneous processing of up to eight samples of plant tissue and affords a rapid and reproducible means of assaying these two enzymes from small quantities of kernels or seedlings. The kinetic characteristics of the partially purified enzymes resemble those from more extensively purified preparations.Entities:
Year: 1975 PMID: 16659402 PMCID: PMC541932 DOI: 10.1104/pp.56.6.821
Source DB: PubMed Journal: Plant Physiol ISSN: 0032-0889 Impact factor: 8.340