The beta-thymosins are a family of related peptides, initially isolated from calf thymus but known to be present in a wide variety of mammalian and other vertebrate cells and tissues.
Members
| TMSB1 | TMSB2 | TMSB3 | TMSB4 | TMSB5 | TMSB6 | TMSB7 | TMSB8 | TMSB9 | TMSB10 |