>3MKB_1|Chains A, C|Hemoglobin subunit alpha|Isurus oxyrinchus (57983) AFTGVERSTIGAIAKILASTPEAYGAEALARLFATHPGAKSYFDYADYSAAGAKVQLHGGKVIRAVVSAAEHDDDLHAHLMVLAVTHGKKLLVDPSNFPMLSECILVTLATHLAEFSPATHCAVDKLLSAISSELSSKYR >3MKB_2|Chains B, D|Hemoglobin subunit beta|Isurus oxyrinchus (57983) VHWTQEERDEIVKTFFSANSSAIGTKALERMFVVFPWTNAYFAKXXXFSASIHAAIVVGALQDAVKHEDDVKAEFVNISKAHADKLHIDPGSFHLLTDSFIVELAHLKKVAFTPFVFAVWIKFFQVVIDAISSQYH