Correction: Evidence for Diversity in Transcriptional Profiles of Single Hematopoietic Stem Cells

This buffer was also reported incorrectly in the Protocol S1. The second sentence under the heading ‘‘Global Single or minimal number Cell RT-PCR (GSC RT-PCR)’’ on the second page should be: ‘‘For 100 lL of lysis buffer, we combined 76 lL of RNase free water, 20 lL of first strand buffer 5x (250 mM Tris-HCl [pH 8.3], 375 mM KCl, 15 mM MgCl2), 1 lL of Prime RNase inhibitor (Brinkmann, Westbury, NY, USA), 1 lL RNase Guard (Promega, Madison, WI, USA), 0.5 lL of NP-40 and 2 lL of a fresh 1/24 dilution of stock primer mix.’’