What is the minimum titer range for the SMARTchoice Lentiviral shRNA products? Is the customer supplied with supernatant or purified particles?

The SMARTchoice Lentiviral shRNA products are provided at a minimum titer of 1 × 10^8 � 20% TU/mL based on our titering methods. All SMARTchoice products are provided as purified, concentrated viral particles and not as culture supernatant, which can contain toxic cellular debris resulting from the packaging process.