>4M5S_1|Chain A|Alpha-crystallin B chain|Homo sapiens (9606) GMRLEKDRFSVNLDVKHFSPEELKVKVLGDVIEVHGKHEERQDEHGFISREFHRKYRIPADVDPLTITSSLSSDGVLTVNGPRKQVS >4M5S_2|Chain B|Alpha-crystallin B chain|Homo sapiens (9606) GERTIPITRE