Structure and Properties of Peptides
The oxygen in hemoglobin and myoglobin is bound to

lysine residues in the protein
the iron atom in the heme group
the nitrogen atoms on the heme
histidine residues in the protein

ANSWER DOWNLOAD EXAMIANS APP

Structure and Properties of Peptides
In deoxy hemoglobin (Hb), the Fe (II) is coordinated to

four nitrogens of heme, the proximal His, and a water molecule
two nitrogens of heme and to three water molecules
four nitrogens of heme and to a water molecule
two nitrogens of heme and to three His residues in Hb

ANSWER DOWNLOAD EXAMIANS APP