TY - RPRT TI - PTM-Shepherd: analysis and summarization of post-translational and chemical modifications from open search results AU - Daniel J Geiszler AU - Andy T Kong AU - Dmitry M Avtonomov AU - Fengchao Yu AU - Felipe da Veiga Leprevost AU - Alexey I Nesvizhskii PY - 2020 DO - 10.1101/2020.07.08.192583 UR - https://www.biorxiv.org/content/10.1101/2020.07.08.192583v1 ID - 10.1101/2020.07.08.192583 ER -