Identification of two cosmids derived from within chromosomal band 3p21.1 that contain clusters of rare restriction sites and evolutionarily conserved sequences
I. Smith, David et al., Identification of two cosmids derived from within chromosomal band 3p21.1 that contain clusters of rare restriction sites and evolutionarily conserved sequences, American journal of human genetics , 45-I(3), 1989, pp. 443-447