| TP301784 | QARS | Purified recombinant protein of Homo sapiens glutaminyl-tRNA synthetase (QARS) | NP_005042 | $680 |
| TP317737 | QDPR | Purified recombinant protein of Homo sapiens quinoid dihydropteridine reductase (QDPR) | NP_000311 | $680 |
| TP305779 | QKI | Purified recombinant protein of Homo sapiens quaking homolog, KH domain RNA binding (mouse) (QKI), transcript variant 1 | NP_006766 | $680 |
| TP324090 | QKI | Purified recombinant protein of Homo sapiens quaking homolog, KH domain RNA binding (mouse) (QKI), transcript variant 2 | NP_996735 | $680 |
| TP315734 | QKI | Purified recombinant protein of Homo sapiens quaking homolog, KH domain RNA binding (mouse) (QKI), transcript variant 3 | NP_996736 | $680 |
| TP315788 | QKI | Purified recombinant protein of Homo sapiens quaking homolog, KH domain RNA binding (mouse) (QKI), transcript variant 4 | NP_996737 | $680 |
| TP308388 | QPCT | Purified recombinant protein of Homo sapiens glutaminyl-peptide cyclotransferase (QPCT) | NP_036545 | $680 |
| TP700028 | QPCTL | Purified recombinnat protein of Homo sapiens glutaminyl-peptide cyclotransferase-like (QPCTL), transcript variant 1, active region with I73N and C369A mutations, expressed in human cells | NP_060129 | $680 |
| TP302960 | QPRT | Purified recombinant protein of Homo sapiens quinolinate phosphoribosyltransferase (QPRT) | NP_055113 | $680 |
| TP313114 | QRICH1 | Purified recombinant protein of Homo sapiens glutamine-rich 1 (QRICH1), transcript variant 1 | NP_060200 | $680 |
| TP306325 | QTRTD1 | Purified recombinant protein of Homo sapiens queuine tRNA-ribosyltransferase domain containing 1 (QTRTD1) | NP_078914 | $680 |