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.


       mouse

 
0 1   K101‑ub QLRSPPKkAQNISPS
0 2   S141 KVSMATNSNSRQQVP
0 2   S143 SMATNSNSRQQVPES
  human

 
K101 PFRTPLKKNQNASLY
S141‑p KGAMATGsGsNLKLR
S143‑p AMATGsGsNLKLRRS