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Amplification of ITS1-5.8S-ITS2 rDNA region from mycotoxigenic fungi isolated from roasted coffee from Nayarit, Mexico. (A) Molecular weight marker, 1KB plus DNA ladder (Invitrogen)., (B) A. niger., (C) A. versicolor., (D) molecular weight marker, 1KB plus DNA ladder (Invitrogen)., (E) Byssochlamys spectabilis
