As most, if not all labs, use CIW4s, this could be a synonym for 'Smed asexual biotype', but other strains could be isolated and so I think it makes most sense as a "is_a" child term of 'Smed asexual biotype'
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CIW4
Preferred term label
CIW4
Synonyms
C4 Clone 4
Textual definition
The predominate lab strain of the Asexual biotype of Schmidtea mediterranea, isolated by Phil Newmark and Alejandro Sánchez Alvarado.
Term or Definition Reference
PMID: 28812561 PMID: 11972158
Suggested parent term
Smed asexual biotype
Attribution
https://orcid.org/0000-0001-8317-7271
Additional Justification
As most, if not all labs, use CIW4s, this could be a synonym for 'Smed asexual biotype', but other strains could be isolated and so I think it makes most sense as a "is_a" child term of 'Smed asexual biotype'
Make sure to give this term request a title at very top of this page