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Kren BT, Parashar B, Bandyopadhyay P, Chowdhury NR, Chowdhury JR, Steer CJ.Kren BT, et al. Among authors: parashar b.Proc Natl Acad Sci U S A. 1999 Aug 31;96(18):10349-54. doi: 10.1073/pnas.96.18.10349.Proc Natl Acad Sci U S A. 1999.PMID: 10468611Free PMC article.