Table 1.

Alignment of the Chromodomains of thePc Genes and Generation of a Consensus Sequence to Design the Degenerate Oligonucleotides Used in These Studies

Pc GenesChromodomain Conserved Sequences
HP1(D) YVVEKVLDRRVRKGKVEYYLKWKGYPETENTWEPENN-150 
HP1Hsα(H) YAVEKIIDRRVVKGQVEYLLKWKGFSEEHNTWEPEKN 
HP1HSγ(H) FVVEKVLDRRVVNGKVEYFLKWKGFTDADNTWEPEEN 
M31(M) YVVEKVLDRRVVKGKVEYLLKWKGFSDEDNTWEPEEN 
M32(M) FVVEKVLDRRVVNGKVEYFLKWKGFTDADNTWEPEEN 
p25(H)-151 YVVEKYLDRRVVKGKVEYLLKWKGFSDEDNTWEPEEN 
Consensus YVVEKVLDRRVVKGKVEYYLKWKGFPETDNTWEPENN 
 FA   II    RN Q   F     YSDEH      K 
                   L      T AE      E 
Pc GenesChromodomain Conserved Sequences
HP1(D) YVVEKVLDRRVRKGKVEYYLKWKGYPETENTWEPENN-150 
HP1Hsα(H) YAVEKIIDRRVVKGQVEYLLKWKGFSEEHNTWEPEKN 
HP1HSγ(H) FVVEKVLDRRVVNGKVEYFLKWKGFTDADNTWEPEEN 
M31(M) YVVEKVLDRRVVKGKVEYLLKWKGFSDEDNTWEPEEN 
M32(M) FVVEKVLDRRVVNGKVEYFLKWKGFTDADNTWEPEEN 
p25(H)-151 YVVEKYLDRRVVKGKVEYLLKWKGFSDEDNTWEPEEN 
Consensus YVVEKVLDRRVVKGKVEYYLKWKGFPETDNTWEPENN 
 FA   II    RN Q   F     YSDEH      K 
                   L      T AE      E 

Abbreviation: D, Drosophila; H, human; M, mouse.

F0-150

Letters in bold represent the amino acid sequence used to construct the 2 degenerate primers used in these studies.

F0-151

Human heterochromatin p25 protein is also referred to asHSM1 orHP1Hsβ and is the human homologue of the mouse M31 gene.

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