>1l4z_B mol:protein length:136 Streptokinase MIAGPEALLDRPSVNNSQLVVSVAGTVEGTNQDISLKFFEIDLTSRPASKPFATDSGAM PHKLEKADLLKAIQEQLIANVHSNDDYFEVIDFASDATITDRNGKVYFADKDGSVTLPT QPVQEFLLSGHVRVRPYK