L. Snyers et al., CLONING AND CHROMOSOMAL LOCALIZATION OF A PSEUDOGENE CORRESPONDING TOA MESSENGER-RNA FOR A SOLUBLE IL-6 RECEPTOR, DNA sequence, 5(5), 1995, pp. 311-314
A polymerase chain reaction assay (Lust J.A. et al. (1992). Cytokine 4
:96-100) was used to detect a mRNA coding for a soluble IL-6 receptor
in human hepatoma cells. In addition to the expected amplification pro
duct, we found a sequence (SR4) which could be aligned to it with 78%
identity. After cloning and sequencing a genomic 2.5-2.7 kB EcoRI frag
ment containing SR4, this sequence turned out to be part of a pseudoge
ne corresponding to the transmembrane domain deleted soluble IL-6 rece
ptor. Screening of a panel of interspecies hybrids revealed that it ma
ps to chromosome 9.