SOCS-2 expression in human tissue and cell lines.

(A) Northern blot of KYO1 cells exposed (+) or not (−) to 1 μM STI571 for 10 hours. (B) Multiple-tissue Northern blot (Clontech) probed with SOCS-2. (C) Primer design and RT-PCR amplification of alternatively spliced variants ofSOCS-2.