>2zchP (P:) SEQRES residues
ivggwecekhsqpwqvlvasrgravcggvlvhpqwvltaahcirnksvillgrhslfhpe
dtgqvfqvshsfphplydmsllknrflrpgddsshdlmllrlsepaeltdavkvmdlptq
epalgttcyasgwgsiepeefltpkklqcvdlhvisndvcaqvhpqkvtkfmlcagrwtg
gkstcsgdsggplvcngvlqgitswgsepcalperpslytkvvhyrkwikdtivanp