>tr|Q8IFK2|Q8IFK2_RIFPA Hemoglobin B1a chain OS=Riftia pachyptila GN=hbB1a WQDVSSPDAAARSKLSCGHAVFAELFKMVPAAKNLFTRVNVAEINSPEFNGHVMRVMGGL DILINYLDDIPTLESMLDHLAGQHAVRDGVTKAGFGAMATVLMKSMPQVVEGFNPDAW