Detection of expressed sequences
An additional group of 19 cosmids also was studied.
Here, 7 were assigned to 22q12.1-q13.1 and 12 to
22q13.1-qter by hybridization to the somatic cell hybrid
panel described above (Table 1), and in several
instances, also by fluorescence in situ hybridization (see
Fig. 1). The genomic DNA contained within cosmid
C 1155 coded for an ubiquitously expressed transcript of
300 bp, that also was present in RNA derived from
various human and rodent cells (Fig. 2). The sequence
of this transcript was derived from a human partial
cDNA (submitted by Genethon to EMBL database,
accession No. Z41097) found in Cl155 (Table2) and
confirmed by PCR using flanking primers indicated in
Table 2.