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Results 1 - 2 of 2 for "u.s."
  1. Y chromosome 
    ... the human Y chromosome. Proc Natl Acad Sci U S A. 2004 Feb 24;101(8):2305-10. ...
    https://medlineplus.gov/genetics/chromosome/y - Genetics
  2. X chromosome 
    ... gene expression in humans. Proc Natl Acad Sci U S A. 2018 Jul 10;115(28):7398-7403. ...
    https://medlineplus.gov/genetics/chromosome/x - Genetics