These methods of template amplification and of sequencing by base extension or by ligation are just a few representative examples of the approaches dozens of different academic and corporate research groups are taking to sequencing by synthesis 这些复制模版的方法，以及硷基加长和接合等定序方法，只是少数几个例子，学术界和企业界目前至少有10几种不同的合成定序方法正在研发。
