R                                        Prim^+^/Met^+^   000   00             000 (00-NA)                                     \<0.000[\*](#tfn_000){ref-type="table-fn"}    00 (00-NA)                                      \<0.000[\*](#tfn_000){ref-type="table-fn"}   Prim^−^/Met^+^                            00               00    000 (00-