| Qualifier | sub_clone |
| Definition | sub-clone from which sequence was obtained |
| Value Format | "free text" |
| Example | <INSDQualifier_value>lambda-hIL7.20g</INSDQualifier_value> |
| Comment | not more than one sub_clone should be specified for a given source feature; to indicate that the sequence was obtained from multiple sub_clones, multiple source features should be given |