title: Retraction: Structure based sequence analysis & epitope prediction of gp41 HIV1 envelope glycoprotein isolated in Pakistan.
authors.affiliation: Bioinformatics Research Group, National Center of Excellence in Molecular Biology, University of the Punjab, Lahore, Pakistan. masaudghalib@hotmail.com.
authors.forename: Syyada Samra
authors.initials: SS
authors.lastname: Jafri
authors.forename: Saliha
authors.initials: S
authors.lastname: Kiran
authors.forename: Syed Babar
authors.initials: SB
authors.lastname: Jamal
authors.forename: Masaud
authors.initials: M
authors.lastname: Shah