Lab Test Directory—Saint Luke's Regional Laboratories
| PROT EP | Protein Electrophoresis, Serum |
| PROT S ACT | Protein S Activity, Plasma |
| FREE S | Protein S Antigen, Free |
| TOTAL S | Protein S Antigen, Total |
| PROT U 24 | Protein, Quantitative, 24-Hour, Urine |
| PROT U 24 PREG | Protein, Quantitative, 24-Hour, Urine Pregnancy |
| PROT M | Protein, Quantitative, Body Fluid |
| PROT U RND | Protein, Quantitative, Random Urine |
| PROT U RN PREG | Protein, Quantitative, Random Urine Pregnancy |
| TP | Protein, Total, Serum or Plasma |