| tag | : | string (an SGML tag without surround angle brackets) |
| text | : | string |
Returns: string
Synopsis: The SearchTag function extracts the information surrounded by SGML tag tag in the body of text text. If tag is not found in text, the empty string is returned.
Examples:
> SearchTag('AC', '<ID>ABL1_CAEEL</ID><AC>P03949;</AC>');