SUB subscript text HTML 3.2

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SUB

Purpose

subscript text

Description

This element encloses subscript text. You can combine this with SUP for superscripts and subscripts in formulas.

Start tag

Required <SUB>

Attributes

NONE

( #PCDATA | TT | I | B | U | STRIKE | BIG | SMALL | SUB | SUP | EM | STRONG | DFN | CODE | SAMP | KBD | VAR | CITE | A | IMG | APPLET | FONT | BASEFONT | BR | SCRIPT | MAP | INPUT | SELECT | TEXTAREA )*

End tag

Required </SUB>

Referenced in

Example

Source	Appearance
I fell into the H<SUB>2</SUB>O and lacked O<SUB>2</SUB>. I then used the procedure E<SUB>k<SUB>5<SUB>M</SUB></SUB>.	I fell into the H₂O and lacked O₂. I then used the procedure E_{k_{5_M}.}