A recent study examined the human p57KIP2 for {HEAD ~ genetic variations} in {TAIL ~ a large number} of tumors (Tokino et al., “Characterization of the human p57 gene: alternative splicing, insertion/deletion polymorphisms in VNTR sequences in the coding region, and mutational analysis.” 
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A recent study examined the human p57KIP2 for { HEAD ~ genetic variations } in { TAIL ~ a large number } of tumors ( Tokino et al . , “ Characterization of the human p57 gene : alternative splicing , insertion / deletion polymorphisms in VNTR sequences in the coding region , and mutational analysis . ”
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