title: GSM4142371: 4 Metastatic ER+ breast cancer; Homo sapiens; RNA-Seq
library_construction_protocol: Cells from patient blood were filtered over a size exclusion filter and red blood cells were removed using ErythroClear™ Red Blood Cell Depeltion from STEMCELL Technologies. Single cells were captured and libraries were constructed using the 10X Genomics, Chromium Box capture and library generation system.