Copies of MGTA1 gene in M. grisea strains (a) Southern blot of genomic DNA from M. grisea strain Guy11 strain with 1 kb fragment of MGTA1 gene. Genomic DNA was digested with different enzymes (left to right: ApaI, EcoRI, HindIII, SacI, SalI, XhoI); (b) Southern blot of genomic DNAs of 7 M. grisea strains by 1 kb fragment of MGTA1 gene (The strains and hosts (from left to right): Y91-11, summer grass; Y90-1, goose grass; 84-7-3, millet; 2000-034E3, rice; 2001-068F1, rice; 2001-060G1, rice; Guy11). Genomic DNA was digested with SacI