Warning: Missing argument 3 for write(), called in /www/wwwroot/biwei1.cn/incs/robot.php on line 68 and defined in /www/wwwroot/biwei1.cn/incs/data.php on line 487 SARS-CoV-2 was probably made, not found."The restriction map of SARS-CoV-2 is consistent with many previously reported synthetic coronavirus genomes ... and has a synthetic fingerprint unlikely to have evolved from its close relatives."