Western blot analysis of extracts from HeLa cells, untreated (-) or thapsigargin-treated (2 nM, 16 hr; +), using 137478 (upper) or GAPDH Rabbit mAb (lower).

Immunoprecipitation of OS-9 from SJSA-1 cell extracts, using Rabbit IgG Isotype Control (lane 2) or 137478 (lane 3). Lane 1 is 10% input. Western blot analysis was performed with 137478.