A five-level classification system for proteoform identifications

Smith LM; Thomas PM; Shortreed MR; Schaffer LV; Fellers RT; LeDuc RD; Tucholski T; Ge Y; Agar JN; Anderson LC; Chamot-Rooke J; Gault J; Loo JA; Paša-Toli? L; Robinson CV; Schlüter H; Tsybin YO; Vilaseca M; Vizcaíno JA; Danis PO; Kelleher NL