| SKU | Symbol | Description | Protein# | Price |
| PH308300 | OAF | OAF MS Standard C13 and N15-labeled recombinant protein (NP_848602) | NP_848602 | $1500 |
| PH300696 | OAS1 | OAS1 MS Standard C13 and N15-labeled recombinant protein (NP_002525) | NP_002525 | $1500 |
| PH300778 | OBFC1 | OBFC1 MS Standard C13 and N15-labeled recombinant protein (NP_079204) | NP_079204 | $1500 |
| PH310114 | OBP2A | OBP2A MS Standard C13 and N15-labeled recombinant protein (NP_055397) | NP_055397 | $1500 |
| PH318732 | OBP2B | OBP2B MS Standard C13 and N15-labeled recombinant protein (NP_055396) | NP_055396 | $1500 |
| PH305894 | OCEL1 | OCEL1 MS Standard C13 and N15-labeled recombinant protein (NP_078854) | NP_078854 | $1500 |
| PH301506 | OCIAD1 | OCIAD1 MS Standard C13 and N15-labeled recombinant protein (NP_060300) | NP_060300 | $1500 |
| PH306468 | OCLN | OCLN MS Standard C13 and N15-labeled recombinant protein (NP_002529) | NP_002529 | $1500 |
| PH324075 | OCM2 | OCM2 MS Standard C13 and N15-labeled recombinant protein (NP_006179) | NP_006179 | $1500 |
| PH310491 | OCRL | OCRL MS Standard C13 and N15-labeled recombinant protein (NP_001578) | NP_001578 | $1500 |
| PH320672 | OCRL | OCRL MS Standard C13 and N15-labeled recombinant protein (NP_000267) | NP_000267 | $1500 |
| PH306858 | ODC1 | ODC1 MS Standard C13 and N15-labeled recombinant protein (NP_002530) | NP_002530 | $1500 |
| PH301985 | ODF2 | ODF2 MS Standard C13 and N15-labeled recombinant protein (NP_002531) | NP_002531 | $1500 |
| PH319533 | ODF3 | ODF3 MS Standard C13 and N15-labeled recombinant protein (NP_444510) | NP_444510 | $1500 |
| PH308085 | ODF3L1 | ODF3L1 MS Standard C13 and N15-labeled recombinant protein (NP_787077) | NP_787077 | $1500 |
| PH311295 | ODF4 | ODF4 MS Standard C13 and N15-labeled recombinant protein (NP_694552) | NP_694552 | $1500 |
| PH300446 | OGDH | OGDH MS Standard C13 and N15-labeled recombinant protein (NP_002532) | NP_002532 | $1500 |
| PH305225 | OGDHL | OGDHL MS Standard C13 and N15-labeled recombinant protein (NP_060715) | NP_060715 | $1500 |
| PH306839 | OGFOD1 | OGFOD1 MS Standard C13 and N15-labeled recombinant protein (NP_060703) | NP_060703 | $1500 |
| PH320943 | OGFOD2 | OGFOD2 MS Standard C13 and N15-labeled recombinant protein (NP_078899) | NP_078899 | $1500 |
| PH315844 | OGFR | OGFR MS Standard C13 and N15-labeled recombinant protein (NP_031372) | NP_031372 | $1500 |
| PH323948 | OGN | OGN MS Standard C13 and N15-labeled recombinant protein (NP_148935) | NP_148935 | $1500 |
| PH310651 | OGN | OGN MS Standard C13 and N15-labeled recombinant protein (NP_054776) | NP_054776 | $1500 |
| PH306822 | OGT | OGT MS Standard C13 and N15-labeled recombinant protein (NP_858058) | NP_858058 | $1500 |
| PH324481 | OGT | OGT MS Standard C13 and N15-labeled recombinant protein (NP_858059) | NP_858059 | $1500 |
| PH316973 | OIT3 | OIT3 MS Standard C13 and N15-labeled recombinant protein (NP_689848) | NP_689848 | $1500 |
| PH320834 | OLA1 | OLA1 MS Standard C13 and N15-labeled recombinant protein (NP_037473) | NP_037473 | $1500 |
| PH308251 | OLAH | OLAH MS Standard C13 and N15-labeled recombinant protein (NP_001034791) | NP_001034791 | $1500 |
| PH300923 | OLFML3 | OLFML3 MS Standard C13 and N15-labeled recombinant protein (NP_064575) | NP_064575 | $1500 |
| PH305155 | OLIG1 | OLIG1 MS Standard C13 and N15-labeled recombinant protein (NP_620450) | NP_620450 | $1500 |