Đang chuẩn bị liên kết để tải về tài liệu:
Association of Sonic Hedgehog with the extracellular matrix requires its zinccoordination center
Đang chuẩn bị nút TẢI XUỐNG, xin hãy chờ
Tải xuống
Sonic Hedgehog (Shh) has a catalytic cleft characteristic for zinc metallopeptidases and has significant sequence similarities with some bacterial peptidoglycan metallopeptidases defining a subgroup within the M15A family that, besides having the characteristic zinc coordination motif, can bind two calcium ions. |