Restriction Endonuclease SmaⅠ(high conc.); RESTRICTION ENDONUCLEASES SMA I; SMA I; SMA I RESTRICTION ENZYME; restrictionendodeoxyribo-nucleassmai; restrictionendonucleasecfr9i; restrictionendonucleasesmai; restriction endonuclease sma I from*serratia marc; Nuclease, restriction endodeoxyribo-, SmaI