Assertion: hemoglobin's subunit | /r/HasProperty | a protein chain
Facets:
Source sentences:
text: Each subunit is composed of a protein chain tightly associated with a non-protein prosthetic heme group.
text: Each subunit is composed of a protein chain tightly associated with a non-protein heme group.
text: Each subunit is composed of a protein chain tightly associated with a non-protein heme group.
text: Each subunit is composed of a protein chain tightly associated with a non-protein heme group.
text: Each subunit is composed of a protein chain tightly associated with a non-protein heme group.
text: Each subunit is composed of a protein chain tightly associated with a non-protein prosthetic heme group.