1SER|1|T|G|20|||B nsO4'5 1SER|1|T|A|21 1SER|1|T|A|21 ns5O4' 1SER|1|T|G|20|||B 1SER|1|T|C|48 s3O4' 1SER|1|T|A|59 1SER|1|T|PSU|55 s3OP2 1SER|1|T|G|57 1SER|1|T|G|57 sOP23 1SER|1|T|PSU|55 1SER|1|T|A|59 sO4'3 1SER|1|T|C|48