>2fbnB (B:) SEQRES residues
mgsshhhhhhssgrenlyfqgakksiydytdeekvqsafdikeegneffkkneineaivk
ykealdffihteewddqilldkkknieiscnlnlatcynknkdypkaidhaskvlkidkn
nvkalyklgvanmyfgfleeakenlykaaslnpnnldirnsyelcvnklkearkkdkltf
ggmfdkgplyeekknsan