>3w4u_A mol:protein length:142  Hemoglobin subunit zeta
MSLTKTERTIIVSMWAKISTQADTIGTETLERLFLSHPQTKTYFPHFDLHPGSAQLRAH
GSKVVAAVGDAVKSIDDIGGALSKLSELHAYILRVDPVNFKLLSHCLLVTLAARFPADF
TAEAHAAWDKFLSVVSSVLTEKYR