N-acetyl-D-muramoyl-L-alanyl-gamma-D-glutamyl-meso-2,6-diaminoheptanedioyl-D-alanine + H2O <=> N-acetyl-D-muramoyl-L-alanyl-gamma-D-glutamyl-meso-2,6-diaminoheptanedioate + D-alanine
n-acetyl-d-muramoyl-l-alanyl-gamma-d-glutamyl-meso-2,6-diaminoheptanedioyl-d-alanine + h2o <=> n-acetyl-d-muramoyl-l-alanyl-gamma-d-glutamyl-meso-2,6-diaminoheptanedioate + d-alanine