>5opt_L mol:protein length:273 40S ribosomal protein S4 MTKKHLKRLYAPKDWMLSKLTGVFAPRPRAGPHKLRECMTLMIIIRNRLKYALNAAEAQ MILRQGLVCVDGKPRKDTKYPVGFMDVVEIPRTGDRFRILYDVKGRFALVKVGEAEGNI KLLKVENVYTSTGRIPVAMTHDGHRIRYPDPRTHRGDTLVYNLKEKKVVDLIKSSNGKV VMVTGGANRGRIGEIMSIERHPGAFDIARLKDAAGHEFATRASNIFVIGKDMQSVPVTL PKQQGLRINVIQEREEKLIAAEARKNMQTRGVRKARK