>1r2jA (A:) observed residues (from ATOM records)
erdalltdlvgdraaewdtsgelprdllvrlgadgllcaevaaehgglglgsrengefta
hvgslcsslrsvmtsqgmaawtvqrlgdagqratflkeltsglaavgfserqagsdlsam
rtrvrldgdtavvdghkvwttaaayadhlvvfglqedgsgavvvvpadtpgvrvervpkp
sgcraaghadlhldqvrvpagavlagsgaslpmlvaaslaygrksvawgcvgilracrta
avahartreqfgrplgdhqlvaghiadlwtaeqiaarvceyasdhmvpatilakhvaaer
aaagaataaqvlasagaghvverayrdaklmeiiegssemcrvmlaqhalalp