| 1NYS | B:; D: | CRYSTAL STRUCTURE OF ACTIVIN A BOUND TO THE ECD OF ACTRIIB P41 |
| 1NYU | B:; D: | CRYSTAL STRUCTURE OF ACTIVIN A BOUND TO THE ECD OF ACTRIIB |
| 1S4Y | B:; D: | CRYSTAL STRUCTURE OF THE ACTIVIN/ACTRIIB EXTRACELLULAR DOMAIN |
| 2ARP | A: | ACTIVIN A IN COMPLEX WITH FS12 FRAGMENT OF FOLLISTATIN |
| 2ARV | A:; B: | STRUCTURE OF HUMAN ACTIVIN A |
| 2B0U | A:; B: | THE STRUCTURE OF THE FOLLISTATIN:ACTIVIN COMPLEX |
| 2P6A | A:1-116; B:1-116 | THE STRUCTURE OF THE ACTIVIN:FOLLISTATIN 315 COMPLEX |
| 3B4V | A:; B:; E:; F: | X-RAY STRUCTURE OF ACTIVIN IN COMPLEX WITH FSTL3 |
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