| 摘要 |
<p>Proteins, having sequence (I) where R1 is Ala ou Thr, R2 is Asn or His, R3 is Thr or Ser, R4 is Ala or Thr, R5 is Ile or Val, R6 is Val or Ile and R7 is Phe or Ile, is disclosed. These proteins are present in osteoblasts and osteocytes and may be used as markers to follow bone and/or cartilage metabolism.</p> |
