>2y5bB (B:) SEQRES residues
mqifvktltgktitlevepsdtienvkakiqdkegippdqqrlifagkqledgrtlsdyn
iqkestlhlvlrlrghmqifvktltgktitlevepsdtienvkakiqdkegippdqqrli
fagkqledgrtlsdyniqkestlhlvlrlrgg