>2wy4_A mol:protein length:140 SINGLE DOMAIN HAEMOGLOBIN
MTKEQIQIIKDCVPILQKNGEDLTNEFYKIMFNDYPEVKPMFNMEKQISGEQPKALAMAILMAAKNIENLENMRSFVDKVAITHVNLGVKEEHYPIVGACLLKAIKNLLNPDEATLKAWEVAYGKIAKFYIDIEKKLYDK