Yeast artificial chromosome cloning of a two-megabase-size contig within chromosomal band 18q21 establishes physical linkage between BCL2 and plasminogen activator inhibitor type-2 - Silverman, G A; Jockel, J I; Domer, P H; Mohr, R M; Taillon-MOler, P; Korsmeyer, S J (Genomics, 1991)