>5tda_B mol:protein length:4 ARG-LEU-TRP-SER peptide RLWS >5tda_B mol:protein length:4 ARG-LEU-TRP-SER peptide RLWS >5tda_A mol:protein length:76 E3 ubiquitin-protein ligase UBR2 GPLGSLCGRVFKVGEPTYSCRDCAVDPTCVLCMECFLGSIHRDHRYRMTTSGGGGFCDC GDTEAWKEGPYCQKHEL