def convert_pmod(pmod):
if pmod.args[<NUM_LIT:0>].value in spec["<STR_LIT>"]["<STR_LIT>"]:<EOL><INDENT>pmod.args[<NUM_LIT:0>].value = spec["<STR_LIT>"]["<STR_LIT>"][<EOL>pmod.args[<NUM_LIT:0>].value<EOL>]<EOL><DEDENT>return pmod<EOL>
Update BEL1 pmod() protein modification term