>1tz9A (A:) observed residues (from ATOM records)
mkwgfrwygaagdaiplkhirqipgitgvvgtllnklpgdvwtvaeiqalkqsveqegla
llgiesvaihdaikagtdqrdhyidnyrqtlrnlgkcgislvcysfkpifgwaktdlaye
nedgslsllfdqavvenmqpedmyqlihsweeerlqqfqelkamyagvteedlvenlryf
lervipvceeenikmgihpddppweifglpritknladlkrilslvdspangitfctgsl
gadptndlptmireighrinfvhfrnvkylgehrfeetahpsvagsldmaelmqalvdvg
yegvirpdhgraiwdekampgyglydramgltyiqglyeatkak