| 1PCP | A:1-53; A:54-106 | SOLUTION STRUCTURE OF A TREFOIL-MOTIF-CONTAINING CELL GROWTH FACTOR, PORCINE SPASMOLYTIC PROTEIN |
| 1POS | A:1-53; B:1-53; B:54-106; A:54-106 | CRYSTAL STRUCTURE OF A NOVEL DISULFIDE-LINKED "TREFOIL" MOTIF FOUND IN A LARGE FAMILY OF PUTATIVE GROWTH FACTORS |
| 1PSP | A:1-53; A:54-106; B:1-53; B:54-106 | PANCREATIC SPASMOLYTIC POLYPEPTIDE: FIRST THREE-DIMENSIONAL STRUCTURE OF A MEMBER OF THE MAMMALIAN TREFOIL FAMILY OF PEPTIDES |
| 2PSP | A:1-53; A:54-106; B:1-53; B:54-106 | PORCINE PANCREATIC SPASMOLYTIC POLYPEPTIDE |
)
)