Definition of protohaem in English:

protohaem

(also protoheme)

noun ˈprəʊtəʊhiːm

Biochemistry

A haem complex containing a protoporphyrin bonded ionically to a ferrous iron (Fe2+) cation.

1930s; earliest use found in Chemical Abstracts. From proto- + haem, after German Protohäm.

(also protoheme)

nounˈprəʊtəʊhiːm

Biochemistry

A haem complex containing a protoporphyrin bonded ionically to a ferrous iron (Fe2+) cation.

1930s; earliest use found in Chemical Abstracts. From proto- + haem, after German Protohäm.

单词	protohaem
释义	Definition of protohaem in English: protohaem (also protoheme) noun ˈprəʊtəʊhiːm Biochemistry A haem complex containing a protoporphyrin bonded ionically to a ferrous iron (Fe2+) cation. Origin 1930s; earliest use found in Chemical Abstracts. From proto- + haem, after German Protohäm. Definition of protohaem in US English: protohaem (also protoheme) nounˈprəʊtəʊhiːm Biochemistry A haem complex containing a protoporphyrin bonded ionically to a ferrous iron (Fe2+) cation. Origin 1930s; earliest use found in Chemical Abstracts. From proto- + haem, after German Protohäm.
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