Function align_coords_bytes 

pub fn align_coords_bytes(
    coords_bytes: &[u8],
    reference_ca: &[Vec3],
) -> Result<Vec<u8>, CoordsError>

Align coordinate bytes to match reference CA positions.

Supports both COORDS and ASSEM01 formats — detects automatically. Returns new aligned bytes in the same format as the input.

Errors

Returns CoordsError if deserialization, alignment, or re-serialization fails.