An algorithm for random match probability calculation from peptide sequences

August E. Woerner, F. Curtis Hewitt, Myles W. Gardner, Michael A. Freitas, Kathleen Q. Schulte, Danielle S. LeSassier, Maryam Baniasad, Andrew J. Reed, Megan E. Powals, Alan R. Smith, Nicolette C. Albright, Benjamin C. Ludolph, Liwen Zhang, Leah W. Allen, Katharina Weber, Bruce Budowle