>8zrd_D mol:protein length:144 llama single-domain antibody S4MAVQLVESGGGFVQPGGSLRLSCLASGFAFGDHYMTWVRQAPGKGLEWVSDINNYGDNTFYSQSVKGRFTVSRDNAKNTLYLEMKSLEPEDTALYYCARPRKDVGGSYLYTHFPGLTEYDYWGQGTQVTVSSGGGSLEHHHHHH