OBSOLETE. Any constituent part of the smooth endoplasmic reticulum (also called smooth ER, or SER).
Source:NIF_Subcellular:sao184202831
Comment
Note that this term is in the subset of terms that should not be used for direct gene product annotation. Instead, select a child term or, if no appropriate child term exists, please request a new term. Direct annotations to this term may be amended during annotation QC.
