The gene has been submitted to the GenBank database, and the accession number is AY193892.3 Designed specific primers according to the sequence of SR1, a PCR reaction was done with the genome DNA of Suinong10 as template.

• 在SR1基因两端设计引物，对绥农10号基因组进行了扩增，经测序获得3972bp的DNA序列SR2。