“…Ptasińska et al 2005a, Vasil'ev et al 2006, Abouaf 2008, aspartic acid(Muftakhov and Shchukin 2016), cysteine (Abdoul-Carime et al 2004b), glycine (Gohlke et al 2002, Ptasinska et al 2003, Mauracher et al 2007, Vasil'ev et al 2006, Abouaf 2008), leucine (Abdoul-Carime et al 2009), methionine (Kopyra et al 2012), phenylalanine (Vasil'ev et al 2006), proline (Abdoul-Carime and Illenberger 2004, Sulzer et al 2008, Muftakhov and Shchukin 2011b), serine (Kočišek et al 2010), tryptophane (Abdoul-Carime et al 2005, Vasil'ev et al 2006), tyrosine (Vasil'ev et al 2006), and valine (Denifl et al 2010, Muftakhov and Shchukin 2011b). The number of high-resolution DEA studies continues to grow.…”