LTP 

LTP (Low Throughput Papers) : The number of records in which this modification site was determined using methods other than discovery mass spectrometry.


 HTP 

HTP (High Throughput Papers): The number of records in which this modification site was assigned using ONLY proteomic discovery mass spectrometry.


       human

 
0 2   S9‑p SEHVRTRsQsSERGN
0 6   S11‑p HVRTRsQsSERGNDQ
0 1   S20‑p ERGNDQEssQPVGsV
0 1   S21‑p RGNDQEssQPVGsVI
0 1   S26‑p EssQPVGsVIVQEPT
0 5   K36‑ub VQEPTEEkRQEEEPP
0 4   K102‑ub MPTFDLTkVLEAGDA