SETSIP and neoplasm: The third identified peptide has a specific sequence of AQNADELEEYSASKHDGGSC, which can be realigned to multiple tumor-associated proteins, such as mediator of RNA polymerase II transcription subunit 1, protein FAM45A, and protein SETSIP (Altschul et al., 1990; Mount, 2007; Pruitt et al., 2014).