Filters Category Show all (-) Antibiotics Selection (-) Proteins Source Show all CHO cells E coli HEK293 cells Micromonospora rhodorangea (-) Streptomyces alboniger Streptomyces griseochromogenes Streptomyces hygroscopicus Streptomyces verticillus Search : 1 result #Antibiotics Selection Puromycin Selective antibiotic for the pac gene