Amino acids frequency at the second position of the GxGR tetramer of V3 loop of HIV-1 subtype B.
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*) Sequences from worldwide countries. All sequences were obtained from the Los Alamos HIV-1 database (http://www.hiv.lanl.gov/).P = proline; L = leucine; W = tryptophan; Q = glutamine;F = phenylalanine; M = Methionine; R = Arginine.Others = alanine, lysine, serine, glycine, valine, histidine, threonine and tyrosine.
创建时间：
2015-12-02
