def parse_atom_fields
import bend-prot@0.1.0.0/pdb.bend as Pdbimport Base
import bend-prot@0.1.0.0/protein.bend as P
286def parse_atom_fields(serial_s: String, chain_s: String, seq_s: String, xs: String, ys: String, zs: String, elem_s: String, name_s: String) -> Maybe<&1, U32 & Nat & P.Atom>:
287 parse_atom_serial(U32.read(String.trim(serial_s)), chain_s, seq_s, xs, ys, zs, elem_s, name_s)