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 1   K251‑ac VRMRIHLkALEVWTD
0 1   S685‑p LRGAIPSsIWVVSII
0 1   T746‑p TVQEESKtKTGQEES
  mouse

 
K250 VSLKIQLKALEVWTY
T684 RIEVLSTTSALYMLR
- gap