(1) An additional female carried a deletion of the X chromosome and was included in the calculation of the translocation frequency.(2) deletion of a file(3) We identified two chromosomes with small deletions in the gene.(4) These studies demonstrate the utility of chromosome deletions for complex trait analysis.(5) Correct integration of the deletions into the chromosome was confirmed by Southern analysis.(6) Qualifications and justifications of the use of chromosomal deletions are discussed in another section.