| Published: | 2000 |
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| Rights Statement: | |
| Restrictions on use: | |
| Duration: | 00:04:33 |
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| Producer: | Jacob Waite |
| Contributor: | James Murray |
| Publisher: | BBC Open University |
| Keyword(s): | Biology; Chemical pattern |
| Master spool number: | DOU9990 |
| Production number: | FEUS018 |
| Videofinder number: | 6229 |
| Available to public: | no |
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