著者
山口 幸洋 任張 幸子 小幡 博子 大河原 知水 江口 裕伸 黒津 敏嗣 鈴木 敬一郎
出版者
公益社団法人日本薬学会
雑誌
藥學雜誌 (ISSN:00316903)
巻号頁・発行日
vol.122, no.7, pp.495-498, 2002-07-01
参考文献数
5
被引用文献数
1

The direct sequencing of PCR products, a bacterial colony (plasmid DNA), or a phage plaque (λDNA) is a very powerful technique in several molecular biological applications. Recently, we reported the successful application of this direct sequencing methodology, called recyclesequencing. Occasionally, however, our sequencing efforts failed due to the presence of agarose gel containing Luria-Bertani (LB) medium. Consequently, we pursued a semiquantitative investigation of the inhibitory effects of agarose and LB medium on the direct sequencing reaction. We found that LB medium concentrations greater than 26.7% inhibited the sequencing reaction. Furthermore, agarose concentrations greater than 0.20% in a reaction mixture also inhibited the sequencing reaction.