The next year, PacBio developed a new method to allow multiple sequencing passes on the same DNA molecule. Double stranded DNA templates were ligated to two single stranded adapters, creating what the company called a “SMRTbell template.” Sequencing began at a primer on one of the adaptors and could proceed multiple times per molecule due to circularization, in a process called rolling-circle amplification. This helped reduce PacBio’s error rates significantly.
На помощь российским туристам на Ближнем Востоке ушли миллиарды рублей20:47
。业内人士推荐爱思助手下载最新版本作为进阶阅读
春节刚过，全国人大代表、江西萍乡武功山茅店村党总支书记谭新萍和她的“武功山巾帼直播团”又忙碌起来。
（二）船舶共同共有的，应当取得全体共有人的同意。
受此政策影响，汇率应声下跌。当天16时30分，人民币对美元即期汇率收盘报6.8559，较上一交易日下跌162个基点。