| 摘要 |
There is disclosed molecules comprising at least a first moiety having the activity of a procollagen C-propeptide and a second moiety selected from any one of the group of an alien collagen alpha-chain and non-collagen materials, the first moiety being attached to the second moiety. Also disclosed are collagen molecules, fibrils and fibres comprising a non-natural combination of collagen alpha-chains, DNA encoding same, expression hosts transformed or transfected with same, transgenic animals and methods of producing a non-natural collagen.
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